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I have seven ready-to-use datasets that must each be fitted to two candidate distributions: Gamma and LogNormal. Using R, please run the fits, calculate the full set of goodness-of-fit statistics (AIC, BIC, KS, AD, CvM) and produce four kinds of diagnostic graphics for every dataset / distribution pair: • PDF overlay on the empirical density • CDF overlay on the empirical CDF • P-P plot • Q-Q plot The plots should be delivered as high-resolution PDF files and must carry clear axis labels, legends, and concise annotations so that the reader can see which distribution is which and how well it performs. All file names should be systematic and self-explanatory. What I expect to receive 1. A clean, well-commented R script that reproduces the entire workflow on my machine, indicating any CRAN or tidyverse packages required. 2. A folder containing the annotated PDF plots, one page per dataset. 3. A summary table (CSV) with the goodness-of-fit numbers for easy comparison across datasets and distributions. Acceptance criteria • Script runs end-to-end on R ≥4.0 without manual intervention. • All seven datasets processed; no hard-coded paths. • Every plot type present, legible and properly labelled. • Reported statistics match those generated by the script. A more detailed specification is ready to share once you confirm interest; it clarifies variable names and required annotation wording.
N° de projet : 40229681
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18 freelances proposent en moyenne $19 AUD/heure pour ce travail

Hello, I have carefully reviewed your project requirements and I am confident in delivering a fully automated R workflow to fit your seven datasets to Gamma and LogNormal distributions with comprehensive diagnostics. High-quality statistical analysis with clear visualizations is critical for comparing candidate distributions, and I ensure precision and clarity in every step. My approach will begin with loading and preprocessing your datasets using R, leveraging tidyverse for data handling and fitdistrplus for distribution fitting. I will calculate the full suite of goodness-of-fit statistics including AIC, BIC, KS, AD, and CvM for each dataset/distribution pair. Diagnostic plots—PDF overlays, CDF overlays, P-P plots, and Q-Q plots—will be generated programmatically with ggplot2, annotated clearly, and exported as high-resolution PDFs with systematic filenames. The results will also be compiled into a CSV summary for easy comparison. Could you share the datasets and preferred variable names so I can structure the script and plots exactly as you need? Let’s connect to set up this reproducible and fully annotated R workflow. Best Regards, Aneesa.
$15 AUD en 40 jours
6,5
6,5

Hi, Statistics is my favorite subject and will be glad to help. I have skills in Data Processing, Statistics, R Programming Language, Python, Machine Learning, SPSS, Tableau and Excel.
$20 AUD en 40 jours
6,5
6,5

Hi, I see you’re looking for an R-based workflow to fit seven datasets to Gamma and LogNormal distributions, evaluate goodness-of-fit statistics, and produce diagnostic plots for each dataset/distribution pair. With expertise in R programming and statistical analysis, I can: Fit both Gamma and LogNormal distributions to all datasets and calculate AIC, BIC, KS, AD, and CvM goodness-of-fit metrics. Generate high-resolution PDF overlay plots for empirical PDF, CDF, P-P, and Q-Q for each dataset/distribution pair, with clear axis labels, legends, and concise annotations. Deliver a clean, well-commented R script that automatically processes all datasets and generates the required outputs, ensuring compatibility with R ≥4.0. Provide a summary table (CSV) containing the goodness-of-fit statistics for easy comparison. I will ensure all file names are systematic and outputs are well-organized. Could you share the detailed specifications and any specific preferences for annotations or formatting? Let’s collaborate to deliver a rigorous, reproducible solution—I’m ready to begin!
$20 AUD en 40 jours
6,1
6,1

Hi, I understand you need a comprehensive R-based analysis to fit seven datasets to Gamma and LogNormal distributions, calculate goodness-of-fit metrics, and create detailed diagnostic plots for each dataset/distribution pair. I specialize in statistical modeling and R programming and can assist by: Performing distribution fits (Gamma and LogNormal) for all datasets and computing the full set of goodness-of-fit statistics (AIC, BIC, KS, AD, CvM). Producing four types of diagnostic plots (PDF overlay, CDF overlay, P-P plot, Q-Q plot) as high-resolution, annotated PDFs with systematic naming. Delivering a well-documented R script that runs end-to-end on R ≥4.0 without manual intervention, automatically processing all datasets. Providing a summary CSV table with goodness-of-fit metrics for easy cross-dataset comparisons. I’ll ensure the plots are clear, properly labeled, and publication-ready. Could you share the detailed specification and any additional preferences? Let’s work together to deliver a robust and reproducible workflow—I’m ready to start!
$20 AUD en 40 jours
5,7
5,7

R PROGRAMMING EXPERT , I am best in statistics, R programming analysis of data, PCA, EDA, Modelling, Forecasting, Statistical Quality Control, Spatial Data Analysis, Structural Equation Modeling, generating R scripts, R analysis and reports message me for high quality work and in time, looking forward to work with you I will get it done ASAP.
$20 AUD en 40 jours
5,6
5,6

As an experienced data scientist, I have a broad range of skills that perfectly align with your project requirements. My expertise lies in statistical and quantitative analysis, exploratory data analysis, and data visualization, which are all essential for your task. I have used R extensively throughout my career to conduct complex data analysis as well as to derive meaningful insights, and I am familiar with the necessary CRAN and tidyverse packages required for your project. To ensure a seamless end-to-end experience for you,I can provide you with a well-commented R script that reproduces the entire workflow on your machine without any manual intervention. By using systematic,naming conventions for files and folders,I'll create an organized outcome for easy comparison, without sacrificing the quality of my work. My goal is to deliver high-resolution annotatedPDF plots that not just meet but exceed your expectations. You need someone who can handle your project with precision –and that's exactly where my skills lie! Let's discuss further how we can make this project a success!
$20 AUD en 40 jours
5,3
5,3

Hi i am an experienced R and Rstudio analyst for all types of plots and regression analysis with PhD in applied mathematics and data analyst.I can help your data in R coding, optimization, numerical analysis،simulation of the CSV files.
$20 AUD en 40 jours
4,7
4,7

Hello, I have read the outline of your project, and I’m sure can solve the task, provide correct result, free revision guarantee. My background is in statistics and applied mathematics using R programming for model statistics, predictive analytics, machine learning and artificial intelligence. I’m an expert in various model regression, hypothesis analysis, Biostatistics, report in Rmarkdown file html/pdf/word, complete with the charts. Please share your data, I'm available, discuss detailed requirements, budget/time negotiable. Thank you. Best rgds, Bambangpe
$15 AUD en 40 jours
4,7
4,7

Hi, I’ve carefully read your specification and understand you need a fully reproducible R workflow that fits Gamma and LogNormal distributions to seven datasets, computes AIC, BIC, KS, AD, and CvM statistics, and produces clearly annotated PDF diagnostic plots (PDF/CDF overlays, P–P, Q–Q), one page per dataset. I have 18 years of experience in statistics and quantitative modeling, with strong hands-on work in R (R ≥ 4.0), distribution fitting, goodness-of-fit testing, and reproducible scripting. I’ve previously built similar pipelines using packages such as fitdistrplus, goftest, stats, and tidyverse, ensuring scripts run end-to-end without hard-coded paths. My approach: • Create a clean, parameterized R script that loops across all seven datasets • Fit Gamma and LogNormal via MLE • Compute AIC, BIC, KS, AD, and CvM consistently • Generate high-resolution PDF plots with clear legends and concise annotations • Export a structured CSV summary table for easy cross-dataset comparison I will ensure: • Script runs fully on your machine without manual edits • All plots are legible and systematically named • Reported statistics match computed outputs exactly The final delivery will include a well-commented script, annotated plot folder, and summary CSV as specified. I’m happy to review the detailed variable naming and annotation requirements before starting. Best regards, Rajesh
$15 AUD en 40 jours
0,4
0,4

Hi there, I’m confident I can deliver a fully reproducible, publication-quality R workflow that fits Gamma and LogNormal distributions to all seven datasets, computes the complete set of goodness-of-fit statistics, and generates high-resolution diagnostic graphics exactly as specified. My approach will be to structure the script modularly so each dataset is processed automatically without hard-coded paths. Using packages such as fitdistrplus, goftest, and tidyverse tools, I will estimate parameters via maximum likelihood, compute AIC, BIC, KS, Anderson–Darling, and Cramér–von Mises statistics, and consolidate results into a structured comparison table. For each dataset, I will generate four clearly annotated diagnostics: PDF overlays on empirical density, CDF overlays on empirical CDF, P-P plots, and Q-Q plots. All plots will be exported as high-resolution PDFs with consistent styling, labeled axes, legends distinguishing Gamma vs LogNormal, and concise performance annotations. File naming will follow a systematic convention for clarity and traceability. Deliverables include a clean, well-commented R script (R ≥4.0 compliant), a folder of annotated PDF plots (one page per dataset), and a CSV summary table of goodness-of-fit statistics. QUESTION: Should parameter estimates also be included in the summary CSV for reporting purposes? Let's chat! Regards, Shehwani.
$15 AUD en 40 jours
2,4
2,4

I'm glad to have come across your project because it perfectly aligns with my expertise as a data analyst. I have hands-on experience utilizing R Studio, which is your preferred software, to perform data processing and analysis tasks. I am well-equipped with several R packages that would be instrumental for your project like 'tidyverse', 'ggplot2' and 'dplyr', among others. My fluency in using these packages is guaranteed to ensure a seamless workflow from beginning to end. Given that the success of your project hinges on precise execution, my meticulous approach will serve us well. I am aware of the importance of systematic file naming and clear annotations in data analysis projects. Rest assured, I'll deliver high-resolution PDFs carrying legible axis labels, legends, and concise annotations that unambiguously indicate the distribution type and performance. Furthermore, with my deep reading habit you can expect my annotations to be not only informative but also insightful as I understand how crucial this is during evaluation. Lastly, let's not forget the importance of time management and effective communication in collaborative projects. My 4+ years experience has made me appreciate the essence of timely deliveries while upholding quality standards - you have my word on exceeding these expectations. Looking forward to contributing my skills toward your project!
$20 AUD en 40 jours
0,0
0,0

Hi there, I am a Data Scientist with deep expertise in Statistical Modeling with R. I have read your project requirements and can deliver a robust, automated script to fit your seven datasets to Gamma and LogNormal distributions, complete with all diagnostic plots and goodness-of-fit statistics. My Technical Approach: 1. Automated Workflow: I will write a reproducible R script (using tidyverse and purrr) that iterates through your datasets automatically. No hard-coded paths—just a dynamic pipeline that ingests data and outputs results. 2. Distribution Fitting: I will utilize the fitdistrplus package, which is the industry standard in R for calculating MLE fits and generating exact goodness-of-fit statistics (AIC, BIC, KS, AD, CvM) reliably. 3. High-Quality Visualization: I will use ggplot2 to generate publication-ready PDF plots (PDF density, CDF, P-P, Q-Q). I will ensure clear axis labels, legends, and concise annotations as requested. 4. Summary Outputs: The script will automatically aggregate all statistics into a single, clean CSV for easy comparison. Why I am the right fit: I specialize in writing clean, well-commented code that is "audit-ready." I understand the importance of statistical rigor and clean visualization. I am available to start immediately and can deliver the full package efficiently. Best regards, Liam Montero Guillemi Data Scientist | R Specialist
$20 AUD en 40 jours
0,0
0,0

Hi there! ✨✨This sounds like a very straightforward statistical fitting project and I’d be happy to handle it end-to-end.✨✨ I have worked 7+ years with R for distribution fitting, goodness-of-fit testing, and publication-quality visualization, so producing reproducible results and clean diagnostics is something I take seriously. My approach would be simple and robust: build a fully reproducible R workflow that ingests all seven datasets dynamically, fits both Gamma and LogNormal distributions, calculates AIC, BIC, KS, Anderson-Darling, and Cramér–von Mises stats, then automatically generates clearly labelled PDF overlays, CDF comparisons, P-P plots, and Q-Q plots. Everything will be systematic so adding more datasets later stays easy. You’ll receive a clean commented R script (R ≥4.0 compatible), a structured folder of high-resolution PDF diagnostics, and a CSV summary table ready for comparison or reporting. If you share the detailed spec, dataset format, and any preferred annotation wording, I can confirm timeline right away. Happy to jump in. Best Regards, Viraj
$25 AUD en 40 jours
0,0
0,0

❤️Hello! I am a statistician and R programmer with extensive experience in distribution fitting, goodness-of-fit testing, and diagnostic visualization. I have reviewed your requirements for fitting seven datasets to Gamma and LogNormal distributions, and I can deliver exactly what you need: a clean, reproducible R script plus all annotated PDF plots and summary tables. I am really impressed about this opportunity as this is perfect fit for my skills and would like to discuss how we can move forward. Regards,
$25 AUD en 40 jours
0,0
0,0

Cockatoo, Australia
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