Spss careersJobs

SPSS project for data

I am looking for an SPSS expert who can help me with running Case-Control Matching analysis on my dataset. Key Requirements: - Advanced SPSS skills, particularly in Case-Control Matching. - Ability to troubleshoot and resolve errors efficiently. Your primary role will be to help me run the Case-Control Matching analysis and ensure it is correctly applied to my data.

I'm seeking a SPSS expert to help me with a comprehensive survey analysis. Key Project Details: - This will involve a full survey analysis aimed at measuring customer satisfaction specifically in relation to CSR. - Your objective will be to gain a solid understanding of how our customers perceive our CSR efforts and its impact on Customer loyalty. Ideal Skills and Experience: - Proficiency in SPSS and survey analysis. - Strong background in market research and customer satisfaction measurement. - Knowledge or experience in CSR evaluation is a definite plus. -Knowledge in Customer Loyalty.

I need a skilled statistician with expertise specifically in SPSS data analysis in the field of medicine. I have 2 Excel datasheets already prepared for SPSS induction containing about 20 variables. The first dataset contains the measurements for the control group (14 patients) and the second dataset contains the measurements for the disease group (29 patients). I need to analyze the data to find any meaningful differences between the 2 groups (comparing means, using t and x square test, regression analysis etc when applicable) Key Project Details: - Data: The data has been meticulously prepared for SPSS induction and contains approximately 20 variables. - Analysis: - I'm particularly interested in inferential statistics to identify relationships or differ...

I'm in need of a skilled statistician with expertise specifically in regression analysis, particularly with survey data. The dataset I have comprises between 10-20 variables that need to be analyzed in a regression framework. Key Points: - Crombach Alpha testing - Factor analyses - Regression Analysis: You should have a deep understanding and experience in applying regression analysis to survey data. - Survey Data: Experience with survey data is crucial as the analysis needs to be tailored to this type of dataset. - Variable Management: Managing a dataset with between 10-20 variables is a specific skillset. Ideal Skills: - Proficiency in Regression Analysis - Experience with Survey Data - Proficient in Variable Management and Analysis Your ability to handle this project with prec...

...they intervened in steps, which involved preparation, action, and maintenance around exercise. They encouraged community members to walk/run 3 days a week and eventually make it a life-long habit. The main outcome was minutes of walking/running per week. Participants were asked: “How many minutes did you walk or run in the last 7 days? ______” Computer-based programming and software : Use SPSS Instructions: You have 4 pages (minimum) to describe the planning, implementation, and evaluation of this study. Be sure to include and describe, in detail, the 4 areas below: Theoretical foundation for this study. Please outline the constructs and its application to this scenario. Describe the research design, in detail, including other methods that ...

I'm looking for an experienced web developer with strong WordPress and Elementor skills to update our corporate website. The main focus of this project is to add a blog/news section and a careers section to our site. In addition to these main tasks, there are various other content updates required. Key tasks involve: - Designing and customizing the blog/news section with a custom layout and related posts section. - Implementing a comprehensive careers section including job listings, an application submission form, and employee testimonials. - Updating text and images across the site and adding new pages as needed. Ideal candidates should have: - Proven experience with WordPress and Elementor. - A strong portfolio demonstrating success with similar projects. - A keen e...

I'm looking for a talented writer who can craft a Wikipedia article for me. This will be a personal project, aimed at informing the public about my career as a politician. I have personal anecdotes and stories that I'd like to include in the article. Key Responsibilities: - Create a Wikipedia article that is informative - Incorporate personal anecdotes and sto...Responsibilities: - Create a Wikipedia article that is informative - Incorporate personal anecdotes and stories that I provide Ideal Skills and Experience: - Experienced in Wikipedia article creation - Strong understanding of the Wikipedia guidelines and standards - Excellent writing skills - Ability to craft a compelling narrative from provided anecdotes - Familiarity with writing about political figures or careers...

As an organizational recruiter, I'm specifically seeking individuals with a background in IT and Technology, focusing primarily on those at the mid-level to senior stages of their careers. Key Requirements: - Proficiency in lead generation - Strong IT and tech industry knowledge - Experience in mid to senior-level roles Ideal candidates should have: - Proven track record in an IT/tech-based role - Demonstrated ability in lead generation - Skill in using technology to drive recruitment goals Prior experience in a similar role and a proven ability to source and recruit high-quality mid to senior-level IT talent is critical. If you have a thorough understanding of the tech sector, specifically in lead-generation roles, your expertise would be of great value in this position.

...paramount in this project, having an insightful understanding of data organization and presentation will be appreciated. In this project, efforts will be channeled towards changing 7 existing SPSS tables to match APA 7th edition requirements, including double-spacing, 12 point-font, Times New Roman font style, and, if needed, notes under the table or necessary italicization or bolding of headers/keywords. Manual entry of descriptive text and data values to form each independent table is needed. In other words, raw data cannot be provided to manipulate or recompute in SPSS or any other program! The SPSS tables currently display: Table 1. 4 columns and 13 rows Table 2. 11 columns and 7 rows Table 3. 11 columns and 6 rows Table 4. 6 columns and 2 rows Table 5. 7 col...

...navbar are going to be separate for all pages. The header is supposed to be a branch of a tree with the sitelogo on it in the middle. - On a desktop view we want the left side of the screen to have a tree trunk run along on the left till the footer And leaves on the right. - Footer content should include: Column 1: Small kalataru logo and under it social media links Column 2: About us Contact us Careers Kalataru Magazine Column 3: FAQs Returns and exchanges Shipping and Handling Terms of Service Privacy Policy Column 4: Sign up to our email Newsletter (Email ID text box with validation) (Subscribe button) - Integration with payment gateway (phonepe) - Cart and login mechanism should be OTP based and very direct and easy - Collect user data in a proper format (ip, usage, email_id...

...Class schedules: A clear and easy-to-understand presentation of class schedules. - News and events: Regularly updated news section and upcoming events calendar. - Student picture: A space for student pictures, possibly for class photos or a gallery. - Online payment: A secure system for online payment, preferably integrated within the registration process. - Careers program information: A dedicated section for information on our school's careers program. - Welcome message: A warm, friendly and welcoming message from the school. The ideal candidate will have experience in: - WordPress CMS: As per my preference, the website should be built using WordPress. - Design: A strong portfolio of visually appealing, fun and colorful websites is a big plus. - User experience: U...

Hi Khaled A., Create 5 subpages for the "Simple website for a small online postsecondary institute" 1) First and most important is the opportunities page with its a) jobs related to 1 b) partnership: Invest and own your academic program c) student prospective careers, jobs 4) News (mainly will work as blogs or articles) featured in front page 5) Virtual campus provide support and technical knowledge..

I'm in need of a seasoned biostatistician who is adept at using SPSS/SAS for a project that involves hypothesis testing. - The project involves hypothesis testing specifically; an understanding of the associated statistical techniques is essential. - Proficiency in SPSS/SAS/R/Stata is a must. - A background in biostatistics is highly preferable. - Experience in the medical or clinical data analysis field is a big plus. - Attention to detail, accuracy, and ability to communicate findings in a clear, concise manner is crucial. Please bid if you're confident in your ability to deliver quality work in this domain.

Project Deliverables: 1. Complete research paper manuscript in accordance with JAN guidelines. 2. Data sheet such as MS Excel or SPSS etc. Payment schedule: Complete payment transfer after the manuscript is received and checked by the client. P.S. The revisions proposed by JAN will be incorporated even after the payment release or project completion.

...quality of your work remains fine we will offer you regular work without any hassle. We are not running after extreme quality but we need good quality informative content. So, both NATIVE and NON-NATIVE writers are most welcome to place their BIDS here. New writers and especially writers from AUS, UK, USA, CANADA, KENYA, NIGERIA, etc. are most welcome to place bids here to start their freelancing careers on a high note. Want only 100% plagiarism free and grammatically correct article that is easy to read --- just that; nothing much. Key Requirements: - Experience in producing technical guides and articles - Ability to write in a clear and concise manner - Understanding of SEO principles and best practices in content writing - Availability for ongoing work - Proficiency in tech...

I have a very small dataset and need to do some statistical analysis using SPSS. Need the results in 2 days due to small dataset. Key Responsibilities: - Conducting hypothesis testing using SPSS - Descriptive statistical analysis - Interpretation of the analysis - etc. See the attached files. Ideal Skills and Experience: - Proficiency in SPSS - Strong background in hypothesis testing The answers should be clearly written in a word document. Should you choose to take on this project, please be prepared to start immediately.

I'm seeking an expert in SPSS for a statistical significance analysis. This analysis is crucial for understanding the impact of specific factors in our data and identifying relationships between variables. The ideal candidate should have: - Proficiency in SPSS - Experience in conducting statistical significance test - Ability to interpret results and draw appropriate conclusions.

...engaging sports psychology research project that is primarily aimed to evaluate the statistical significance of a set of data. With a sample size 150, the project largely involves the analysis of numeric data and values. Requirements 1) Normality testing 2) Correlation analysis 3) Moderation analysis 4) T - test 5) Reliability Ideal Experience and skills for the project: * Extensive experience in SPSS (version 21 and above) * Advanced analytical and statistical knowledge * Proven record performing research projects on statistical significance * Proficient in numeric data analysis Task Description: * Evaluation of statistical significance of the sample data * Detailed analysis of numeric data patterns * Create a comprehensive report of findings, highlighting key correlatio...

...Your task will involve understanding our platform, the target demographic and encapsulating our success in compelling text-based ads. Please provide examples of similar work in your proposal. Website: Quotes (not limited to): "Unlock endless possibilities. Your dream job is just a click away." "Find your passion, find your purpose. Discover it all on our job portal." "Empowering careers, one click at a time." "Connecting talent with opportunity, shaping futures." "Where opportunities meet ambition." "Your next big break is waiting. Seize it here." "Elevate your career to new heights. Start your journey with us." "Navigate your career path with ease. Let us be your guide." "Empowering dreams, o...

I need help in SPSS task. Need SPSS analysis and a report

We are in search of a ghostwriter with a talent for reshaping and refining content into a compelling self-help book aimed at professionals navigating the corporate job market. This is an opportunity to play a pivotal role in bringing a manuscript to life and guiding it through to public...effectively. How to Apply: Please submit a proposal that includes: - Your experience in ghostwriting, especially within the self-help or business fields. - Why this commission-based project interests you. - Your approach to rewriting and publishing a manuscript. This project is more than just a writing job; it's a chance to be part of a book that aims to empower professionals in their corporate careers. If you're ready to take on this challenge and share in the success, we'd love...

I require assistance in analyzing financial data within the health sector. The key objective is to pinpoint trends in...Thoroughly reviewing and extracting insights from financial reports and documents relevant to the health industry. - Recognizing, understanding, and managing complex patterns in the data. Ideal skills for this task should consist of: - Strong background knowledge in financial analysis and health economics. - Excellent data interpretation capabilities. - Familiarity with statistical data software (like SPSS, SAS) is preferred. You'll be working with sensitive information, thus compliance to privacy regulations and ethical guidelines is essential. I am open to both individuals and teams with adequate experience in financial data analysis, particularly in the...

I'm seeking a knowledgeable statistician who can assist in...assist in medical research, focusing primarily on disease prevalence assessment. This statistician will be working with both continuous and categorical variables within a dataset of less than 100 samples. Key Responsibilities: - Expert analyses of complex medical data - Application of appropriate statistical methodologies Ideal Skills and Experience: - Proficient in statistical software (e.g., SPSS, Stata, R) - Experience with medical research - Understanding of disease prevalence studies - Comfortable working with small datasets - Strong grasp of both continuous and categorical variables Your expertise is vital in advancing this medical research project. If you possess the skills and have a passion for resear...

I have expertise on spss and statistical analysis.

I am seeking assistance in conducting an aggressive driving behavior analysis using SPSS. Being a Likert scale analysis, the project's primary focus is to comprehend the behavioral tendencies in aggressive driving, particularly self-reported accidents. Here is what will be required: Objective - The project's main aim is to examine aggressive driving dispositions with the primary focus on self-reported accidents in the framework of Likert scale analysis. Criteria for Analysis - The analysis will mainly focus on aggressive driving behaviors, allowing a comprehensive understanding of underlying issues in self-reported accidents. Seeking Experts with: - Proficiency in SPSS software and data analysis. - Experience in conducting likert scale studies. - A background in ...

I am in need of immediate assistance for my doctoral science project. Specialist skills and experience required are: - Capability in testing hypotheses: Expertise in the formulation of hypothesis experiments is crucial for this project. You should be an analytical thinker who can logically test theories and perform effective interpretations of results. - Proficiency in data analysis: The ideal person for this project will have remarkable skills in data collection, organization, analysis, and interpretation. With a robust understanding of both qualitative and quantitative research data, you should be able to accurately process a large volume of scientific data efficiently. - Mastering theoretical explanations: Demonstrative command of scientific theories and explanations is highly releva...

...a clean, modern, and visually appealing layout with a focus on User Experience (UX) and User Interface (UI) design principles. Incorporate engaging visual elements such as high-quality images, graphics, animations, and video backgrounds to enhance the website's appeal. Design custom page templates for key sections like the homepage, service pages, case studies, insights/thought leadership, and careers. Integrate mega menus, dropdown menus, and other navigation elements for easy access to various sections and subsections. Develop a consistent visual language and style guide, including typography, color schemes, and iconography, aligned with HBC's branding. Development Requirements: Set up a WordPress installation with the necessary plugins and configurations for optimal...

I want someone to do a statistical analysis for me using spss. My data consists of 150 participants whose age, gender, BMI, and 3 lab tests ( level of K, L, and K/L ratio) were conducted upon ( results are provided as numerical value ). • I want descriptive statistics and charts based on: a) Age group where they are divided into 4 different groups ( 18-30, 31-40,4 1-50, 51-64). b) Per Gender. • I want the (2.5, 5, 50, 90, and 97.5) percentiles for each lab test result (grouped according to age as well). • I want to test whether there is a statistical significance for each of age, gender, and BMI on each of the 3 lab tests ( K, L, and K/L ratio). Also, I want the 3 factors to be combined in one regression analysis. • Note that I also want the percen...

...ideas for my audience. It can be: -Informative -Questions to the audience -Hypothetical scenarios to get their opinion -Comparisons  It needs to be post ideas that non business lovers will be interested in engaging in.  This is why its important to come up with topics that matter to pop culture fans. Here Are Some Quick Examples Of Post Ideas: -If you had 100k to invest in one of these stars careers, who would it be? - Which do you prefer... Stock X and Goat? - What are some current hot stocks that you would invest in long term? - New Business Owners, ask Old Business Owners A Question? -The NBA All Star game gets a lot of criticism:  How can we make NBA All Star game better? -Carousel Idea: Billionaire doomsday bunkers. Each slide will show a bunker of a...

In this project, our primary objective is to identify clusters and compare group means using SPSS. **Detailed Requirements Include:** - Execute a comprehensive group mean comparison. - Conduct precise cluster identification. - All analysis is to be done using SPSS. Prior experience and expertise in SPSS is a must. Objective of the research: identify whether the performance of banks differs with the level of digital maturity. Three levels of digital maturity: digital beginners, digital followers and digital leaders Data covers 8 banks on a 5-year period: 2018-2022 Banks should be allocated to one of the 3 clusters using k-means algorithm depending on their performance on certain ratios. K-means should be repeated for every year to see if cluster composition chang...

I'm seeking a skilled Webflow developer to create a comprehensive business service website in both English and Arabic. The website will feature a total of 10+ pages including: - Services: Detailing the kinds of services we offer. - About: Information about the business and its history. - Projects: Showcasing past and current projects. - Careers: Posting job vacancies and career opportunities. - Blog/News: Updating visitors with blog posts and news about the business. - Contact: Includes all social media, emails, phone, company address - Locations: Includes the list of company location and their address - qatar, saudi Fluency in both English and Arabic is essential to ensure the website is fully accessible to our diverse customer base. Experience in creating business websites ...

Hello! I require an experienced data analyst to manipulate and prepare six complex datasets for analysis in SPSS. Tasks include: - Merging and tidying of datasets - Ensuring all data are ready for subsequent analysis Ideal candidates should: - Have deep proficiency in data wrangling, particularly in SPSS. - Possess a strong handle on statistical analysis to anticipate the needs of this project.

I am currently seeking an expert in SPSS to help overhaul and merge six sets of data that I've received from my gorilla research project. This job will involve meticulously going through all data datasets, merging them into one master file, and tidying up excluded specifics. Here's how I envision the project to unfold: • Data Assessment: Identify and analyze each dataset and its variables. • Data Wrangling: Apply your SPSS skills to effectively integrate these sets into a single dataset, ensuring cleaner and precise data. • variable cleaning : will discuss which variables on chat Ideal Skills and Experience: • Proficiency in SPSS. • Strong understanding of data analysis, manipulation, and wrangling. • Exceptional attention to...

I am currently seeking an expert in SPSS to help overhaul and merge six sets of data that I've received from my gorilla research project. This job will involve meticulously going through all data datasets, merging them into one master file, and tidying up excluded specifics. Here's how I envision the project to unfold: • Data Assessment: Identify and analyze each dataset and its variables. • Data Wrangling: Apply your SPSS skills to effectively integrate these sets into a single dataset, ensuring cleaner and precise data. • variable cleaning : will discuss which variables on chat Ideal Skills and Experience: • Proficiency in SPSS. • Strong understanding of data analysis, manipulation, and wrangling. • Exceptional attention to...

I'm in urgent need of a proficient statistician with a deep understanding of medical research. My research involves multivariate analysis so your experience and proficiency in this field is vital. Key Requirements: - Proficiency in medical research statistical analysis, specifically multivariate analysis is a must. - Strong command over using SPSS for statistical analysis. - Demonstrated experience in medical research preferred. This project would require a quick turnaround, thus your dedication, knowledge and skills in this field would be greatly appreciated.

I’m in need of an a doctoral research assistant with deep expertise in the field of renewable energy supply. The expected duration for this project will range from 1 to 3 months. As a Research Assistant, your key goals are to develop, analyse and conduct expert analysis on both quantitative and qualitative research methods in global energy markets (SPSS , NVIVO & Smart PLS). Here are the key tasks for this project: - Data Collection and Analysis: The assistant will gather data related to renewable energy, process the raw information and identify trends, patterns, and insights from the collected data. - Literature Review: You will review and synthesize existing literature on the topic, identifying gaps in current knowledge and opportunities for new research. - Exper...

As a client, I'm seeking an experienced data analyst who is proficient in the use of SPSS software for statistical analysis. Key Tasks: - Execute Statistical analysis using SPSS Ideal Candidate: - Experience with SPSS is a must - Ability to perform statistical analysis - Good understanding and experience with regression analysis, time-series analysis, and hypothesis testing With your expert skills and knowledge, I'm assured our project will be a success. Looking forward to your bids.

...epilepsy, I'm in need of a medical content writer well-versed in medical terminology. You will be selected based on the following points you will have this 25$ as a first part of the project (a 100$ on the paper writing) : - Apply an Assessment for the current data analysis performed. (suggest new point of view with thoughtful suggestions). - Processing Excel document into an SPSS format (we need to receive a proof of the spss file). - Write a detailed list of content (what are the topics -with the idea to be discussed for each one- for the medical article you will write with all needed details to be selected for the next step). The ideal freelancer will have experience in medical content writing (PUBMED FORMAT) and possess an insightful approach towards the advan...

...dissatisfaction? So far, I have completed my data collection but find myself needing expert assistance to navigate the next steps. Specifically, I am seeking guidance on writing the Introduction, Methods and Results/Analysis and Discussion (4000 words). Key responsibilities: - Conduct comprehensive research in clinical psychology - Up-to date research - Analyze statistics - this is a Quantitative research - SPSS Statistics Analysis and Interpretation - Provide in-depth understanding of mental well-being - Compile new findings to publish as a research paper Ideal Expertise: - A strong background in clinical psychology - Statistics Analysis - Proven experience in academic research writing - Deep knowledge and understanding of mental well-being. The end product will be utilized...

development tasks for our website for On page SEO purposes 01. Share Posts with Photo Work: Share visually appealing posts as per your requirements. Optimize images for faster loading and better user experience, email issues to be resolved in Careers & subscribe 02. Pages development work with Dynamic whole functionality and also SEO responsive (If we create the page ourselves, the link will be generated automatically) For Study Material, Competitive Exam Materials, Interview preparation, Current affairs Preparation Materials & Advance Courses also to be incorporated with MCQ's & theory Note-: We will give our coding & database through Any Desk for project work , if you are agreed then apply only.

I am in need of an individual highly experienced with SPSS. Specific responsibilities for this role include: - Data cleaning and preparation - Conducting complex statistical analysis - Creating comprehensive reports Ideal candidate should: - Be an advanced SPSS user - Prove past successful projects involving similar tasks When applying, please include examples of your past work especially those relating to SPSS. This will greatly boost your chances of success. This project will require deep knowledge and understanding of SPSS, only experienced bidders are advised to apply.

...help me gain insights, identify trends and correlations, which will ultimately support my decision-making process. Key Responsibilities: - Analyze survey data using SPSS - Perform Descriptive Analysis - Identify patterns and correlations Key Requirements: - Proven experience in data analysis - Proficiency in SPSS - Ability to interpret data and present findings effectively - Strong analytical and problem-solving skills - Attention to detail I am looking for a freelancer who has strong quantitative skills and experience in analyzing survey data, ideally with a background in market research or a related field. Proficiency in SPSS is a must. The ability to provide clear and concise insights from the data is crucial. The ideal candidate should have great attention t...

...conducting statistical analysis on the data gathered for this research project. Proficiency in SPSS is a must. - Results Interpretation: After analyzing the data, you'll need to interpret the results accurately, and provide insights and conclusions based on your findings. - Discussion Writing: You'll also be required to write the discussion section of the research paper, which will involve relating the results to the broader context of the study and drawing out implications. Deadline: The project needs to be completed within a week, so I am looking for someone who can work efficiently and effectively within this timeframe. Skills and Experience: - Expertise in SPSS: Given the preference for using SPSS for data analysis, you should have advanced experienc...

...won’t need assistance on because they are just text - All of the connect options (except affiliates) will simply be a one page with a hero image and then a form to fill out. We will provide a base design that can be used for all of them - We will not be providing a design/mockup for these pages: It is assumed you can look at some of the competitors and make these nice. o Contact Us o FAQ o Careers o Refer & Save o Subscribe & Save o Shipping Info o Returns/Exchanges o Happiness Guarantee. - for Learn/Blog, any basic blog design will be fine Lastly, supporting pages with designs - We will provide mockups for these pages after awarded the contract o Our Story o Why Different o Our Impact o Affiliates Here are the competitors: https://www

I'm looking for a skilled statistician or data analyst to interpret raw survey data th...Ques 2) along with X (1,2,3,4,5) = (11 columns * 56 rows) 3- Further, a straightforward rule for variable X will be given. 4—Please mention the version of the Statistical Package for Social Sciences (SPSS) or other programs you used for analysis. 5- Validation of your results, Please. 6- ASAP Key tasks include: - Conducting robust statistical analysis - Interpreting patterns and trends - Providing comprehensive written findings and clear visualizations Ideally, you will have: - A solid academic background in statistics or a similar field - Proficiency with statistical software such as SPSS or SAS - Extensive experience with survey data analysis - Strong communication skil...

I am in need of a statistics expert well-versed in SPSS for data analysis and chart creation. Here are the specifics: * You'll find survey results of likert scale in an Excel spreadsheet form. * Your main objective is to enter these data into SPSS for accurate data analysis. * Closely study the correlation between gender and response, as well as the diagnosis and response. * From your analysis, create bar charts to clearly present the findings. A solid knowledge of excel, SPSS, statistical analysis, and data interpretation skills would be crucial for this project. Experience in creating insightful bar charts is a must.

...and have my hypotheses all set. This data in SPSS format is calling for your expertise in cleaning and running mediation analysis so as evolution and discovery of insights can occur. Ideal skills and experience: - Mastery of SPSS software for data analysis - Proven experience in statistical hypothesis testing - Ability to clean up datasets quickly and efficiently - Background in running moderation and mediation analysis - Capacity to synthesize complex information and results into clear, actionable insights - Scheduling flexibility to accommodate potential project modulations - YOU WILL NEED TO USE PROCESS to conduct do this I look forward to your bidding and future collaboration. Demonstrated field experience in statistical analysis and SPSS along with a prof...

I'm seeking a talented writer to create a self-help book primarily targeted towards professionals. This book should serve as a roadmap to success...and/or self-help writing. - Possess solid understanding of challenges faced by professionals in various industries. - Be able to conduct research to ensure content accuracy and relevance. - Have excellent writing skills, being able to engage and motivate professional target audience. This project offers an excellent opportunity to contribute to a work that can positively impact the lives and careers of professionals. It ultimately demands creativity, deep understanding of the professional workspace and top-notch writing skills. If you're passionate about self-help and have a knack for writing, then you might be the perfect f...