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Statistical analysis of expert opinions on prevalence of a historical phenomenon over time

$250-750 USD

Lukket
Slået op over 2 år siden

$250-750 USD

Betales ved levering
I would like help analysing a dataset on expert opinions about how the prevalence of a historical phenomenon changed over human history. The dataset contains 360 samples with location, time range and prevalence. I'm ignoring location at this stage. Still, these time ranges go from just one year to an entire century. Given I have no formal statistical training whatsoever, I'm unsure how to aggregate these data points. Could I get a quote for that? Once this is done, I could also use some help with selecting the best coding method for expert opinions. That is, converting something like "over 60%" to a definite percentage range. Currently, I'm coding "over x%" as "x+20%". There are also potential additional stages of this project if anything interesting comes out of this initial analysis. For instance, I would like to add the location and pair that to a historical population dataset I have to get an overall global prevalence over time. At this stage, I might also expand my sample size. Could I get a separate rough quote for these later stages as well?
Projekt-ID: 31860430

Om projektet

9 forslag
Projekt på afstand
Aktiv 2 år siden

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9 freelancere byder i gennemsnit $393 USD på dette job
Brug Avatar.
Hello, I am currently pursuing a PhD at CAS, Beijing. I completed both bachelor's and master’s degrees in Statistics. Having 10+ years of experience in the area of statistical and machine learning algorithms and models. I am an advanced R & Python programmer also have additional knowledge of other language and software packages. I can ensure you to solve any of your statistical and machine learning problems within short period of time. I look forward to talk with you over a chat. Thanks
$300 USD på 7 dage
5,0 (47 anmeldelser)
5,4
5,4
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Hello Sir/Madam As an engineer in statistics and applied economics as well as IT development technician. moreover, I am very proficient in the language of R and Python as well as SPSS. Please send me a message so that we can discuss more --------------------------------------------------
$300 USD på 7 dage
4,8 (83 anmeldelser)
5,7
5,7
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Data science , Statistical analysis Expert. As 9+ years experiences in these field. I can give good quality work. I have read the guidelines of your work.I believe that i can provide you the best quality works you are anticipating from this platfrom give me a chance to show you the best i can do at your service.
$556 USD på 7 dage
5,0 (8 anmeldelser)
3,8
3,8
Brug Avatar.
Hi, Hope you are doing well. I have over 6 years of rich experience in data science and machine learning. I have worked hands on in Python with different datasets for data wrangling, data manipulation, data analysis etc. I have worked on several kinds of ML techniques like regression, classification and clustering. I understand your problem completely. Since I have worked on such problems in the past, I am sure I would be able to deliver your work. Looking forward to work with you
$500 USD på 5 dage
4,8 (5 anmeldelser)
3,1
3,1
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Hello, I have 5+ years of experience in the field of statistical data analysis and interpretation using SPSS. I have worked for multiple clients for working on their professional level statistical analysis. I offer you a statistical data analysis and data interpretation on SPSS. The services provided include the followings: SPSS TEST • Importing data from excel to SPSS • Data Cleaning and screening • Missing value analysis • Outlier detection • Test of Normality • Frequency distribution • Descriptive analysis • Factor Analysis • Reliability Analysis • Chi-Square Test • Cross Tabulation • Correlation Analysis • Simple Linear Regression Analysis • Multiple Regression Analysis • ANOVA (Analysis of Variance) • Repeated measure ANOVA • One Sample T-Test • Independent Sample T-Test • Mann Whitney U test • Kruskal-Wallis test • Discriminant Validity • Convergent Validity • Moderation Testing • Mediation Testing • Graphs (Clustered bar chart, histogram, pie cshart) I'll provide you a written report of data analysis along with interpretation and supporting references Regards Abbas Hamdani
$280 USD på 4 dage
4,8 (2 anmeldelser)
2,9
2,9
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Wondering with your timeframe data, is there any missing values between centuries? Have you decided it how to deal with them?? Would it be better to compare your prevalence of a historical phenomenon in certain year? like scaling at every 30 year or 80 years? Also what do you mean about selecting the best coding method? For further analysis I can conduct heat map through location over time.
$500 USD på 7 dage
4,8 (1 bedømmelse)
2,2
2,2
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I am a professionally qualified statistician with extensive consulting experience (Chartered Statistician of the Royal Statistical Society). You're project sounds interesting and I would be happy to help you make the most out of your data. Based on the information you provide, I would suggest the following project plan with three milestones: 1. Initial consultation - Clarification of underlying data and the questions of interest - Suggestions for further development of the project - Identification of potential problems - Report setting out the statistical work required to achieve your objectives 2. Data preparation and exploration - Preparation and cleaning of all data required. - Exploratory data analysis to identify key characteristics of the data and potential problems - Report outlining the findings 3. Analysis - Calculation of the prevalence over time, by location - Report outlining the findings
$300 USD på 10 dage
0,0 (0 anmeldelser)
0,0
0,0

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Medlem siden okt. 19, 2021

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