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I need support with R analysis of a large dataset on REDCap for medical cardiology publications. Key Tasks: - Exporting data from REDCap - Data cleaning: - Handling missing values - Removing duplicates - Correcting data entry errors - Data analysis: - Descriptive and inferential statistics - Predictive modeling Ideal Skills: - Proficiency in R - Experience with REDCap - Strong background in statistics and data analysis - Familiarity with medical research publications
ID do Projeto: 39968104
40 propostas
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Ativo há 2 meses
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40 freelancers estão ofertando em média $56 AUD/hora for esse trabalho

Hello, I’ve reviewed your project details and understand that you need expert support with R-based analysis of a large cardiology dataset from REDCap for medical publications. With extensive experience in R programming, statistical analysis, and medical research workflows, I can efficiently handle your data extraction, cleaning, and advanced analysis with precision. My approach will start by securely exporting and structuring the REDCap data in R using libraries such as redcapAPI and tidyverse. I’ll perform comprehensive data cleaning by handling missing values, removing duplicates, and correcting inconsistencies to ensure dataset integrity. Next, I’ll conduct descriptive and inferential statistics using packages like dplyr, ggplot2, and caret, followed by predictive modeling to identify clinical insights relevant to your research goals. The results will be formatted for publication with clear visualizations and APA-aligned statistical reporting. Would you like the final analysis documented as an R Markdown report for easier reproducibility and journal submission? • Ready to see why I'm the right fit for your project? Head over to my profile for client reviews and a glimpse of my portfolio: https://www.freelancer.com/u/ShaikhAneesa Best Regards, Aneesa.
$50 AUD em 40 dias
6,5
6,5

Hi, I see you need support with R analysis for a large dataset exported from REDCap, focusing on medical cardiology publications. With proficiency in R, experience in using REDCap, and a strong background in statistics and medical research, I can assist with exporting, cleaning (handling missing values, duplicates, and entry errors), and analyzing your data. I will ensure accurate descriptive and inferential statistics and develop predictive models tailored to your research goals. Could you please confirm if there are specific predictive models or statistical techniques you would prefer to prioritize in this analysis? Let’s discuss the details further! Feel free to check my client reviews to see how I deliver reliable, high-quality results. Looking forward to collaborating,
$50 AUD em 40 dias
6,1
6,1

With my extensive experience in data management, visualization and analysis using R, I am confident in my ability to provide you with top-notch solutions for your medical data project. As a full-stack developer, my expertise extends beyond just statistics and data analysis. At ZAWN Tech, we believe in delivering comprehensive digital solutions, which perfectly aligns with your need to handle the entire REDCap data lifecycle. I have not only worked with large datasets but also have a strong background in statistical analysis and a deep understanding of medical research publications. This unique blend of skills will allow me to not only perform the necessary tasks of data cleaning, descriptive statistics and inferential modeling competently but also provide meaningful insights from an expert's perspective. Moreover, my approach is deeply rooted in effective communication and long-term support. I aim to build robust systems that are easy to understand and maintain while ensuring end-users have a clear comprehension of the output of my work. I will not only deliver excellent results but will also be available for any further queries or updates you may need going forward. I can't wait to transform your valuable medical cardiology dataset into actionable insights!
$50 AUD em 40 dias
5,7
5,7

Dear Patrick P., We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Statistics, R Programming Language, Statistical Analysis, SPSS Statistics, Data Visualization, Data Analysis, Medical Research, Data Management and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$50 AUD em 5 dias
5,4
5,4

I am Dr. Kaleem (PhD, Seoul National University) — an experienced biostatistician and R specialist with extensive experience handling REDCap medical datasets and preparing analyses suitable for cardiology and clinical research publications. Here’s how I can handle your project: Scope of Work 1. REDCap Data Handling Export the dataset safely from REDCap in your preferred format (CSV, RData, etc.). Verify data integrity and variable consistency. 2. Data Cleaning Handle missing values using appropriate methods (imputation, exclusion, or flagging depending on analysis needs). Remove duplicates and identify inconsistencies or outliers. Correct obvious data entry errors and validate variable types (numeric, categorical, dates). 3. Statistical Analysis Descriptive statistics: mean, median, SD, frequencies, distributions, and visualization. Inferential statistics: t-tests, ANOVA, chi-square tests, correlation, regression as appropriate for the study design. Predictive modeling: regression models, logistic models, or other models relevant to cardiology outcomes. Diagnostics and model validation included.
$50 AUD em 40 dias
5,0
5,0

I have 12+ years of experience in scientific data analysis and data cleaning, hold a M.A. in sociology with a minor in statistics from LMU Munich (Germany), and am currently a PhD candidate at a German university. I can clean your data in a reproducible way (all changes are logged), impute missing values in accordance with your requirements and best practices, and perform the statistical analyses that suit your data(descriptive, inferential, predictive) in R or SPSS. You will get the full syntax/code with comments. I will charge you my exact hours and as I am very experienced, it will not take long.
$75 AUD em 20 dias
5,1
5,1

Hi there, Building on my proficiency in R and Python, I have a demonstrable capacity to navigate and analyze large datasets—like the ones on REDCap—for medical and scientific studies. My ability to handle various data manipulations such as missing value treatment, error correction, and elimination of duplicate records ensures the quality and reliability of your findings. As a physician, I am not only well-acquainted with medical research but also understand its nuances; this will help me conduct robust descriptive, inferential analyses, and even predictive modeling if needed. Beyond technical skills, I am committed to providing you with tangible insights and actionable results. Often statistical outputs can seem daunting or abstract so, I make it a priority to ensure that my findings are easy to understand and powdered by intuitive figures and tables. With my help, your analysis can effortlessly underscore key aspects of your research for journal publications.
$50 AUD em 40 dias
5,1
5,1

Affordable, Early Delivery. ★★★★★★★★★★★★★★I hold a Masters degree which gives me the requisite background to handle writing from various subjects. I am a highly committed person towards my work. You can rely on QualityXenter for quality and consistency in writing. We never violate copyright rules. I have vast amount of experience in this industry since I am working from 2015 as a professional writer. I provide many modifications till to get your satisfactions. I have access to enough journals to use in your research project. I always produce quality work at VERY LOW RATES so, don’t worry if you have a low budget for your work, I will be very happy to make a new client like you. I am producing quality work for my clients including ARTICLE WRITING, REPORT WRITING, ESSAY WRITING, RESEARCH PAPERS, BUSINESS PLAN, TECHNICAL WRITING, MATLAB, THESIS, ACCOUNTING & FINANCE work ETC. Go through my profile link https://www.freelancer.com/u/qualityxenter
$50 AUD em 1 dia
4,7
4,7

Hello, I built and customized large scale medical dashboards and R scripts for hospitals and research teams working with Redcap. Looking forward to discuss your project in detail. I am certified in data analysis and R programming, and I know how sensitive medical data can be. I can clean the dataset, fix missing values, remove duplicates, and also create prediction models that are simple to read for publications. I also add a small automatic data audit report so you always know if something looks odd in the dataset. Many people skip this part, but it saves time and avoids wrong results later. A few simple questions: 1. Do you want final outputs as tables, graphs, or ready-to-insert figures for publication? 2. How large is your Redcap dataset, and will new patient data come later? 3. Do you prefer R scripts or an R Markdown report that explains the results in plain language? 4. Any specific predictive model you want to try first? Best regards Dev S.
$50 AUD em 40 dias
4,8
4,8

Hello, I'm the fit freelancer for your project. 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
$50 AUD em 40 dias
4,8
4,8

Hi, I am excited about the opportunity to assist with your R analysis for the medical dataset on REDCap. With extensive experience in R programming and a strong background in statistics, I am confident in efficiently handling your data cleaning and analysis needs. I have worked with similar large datasets in medical research, ensuring precise handling of missing values, removing duplicates, and correcting any data entry errors. For the analysis, I will apply both descriptive and inferential statistical methods, along with predictive modeling, to extract meaningful insights aligned with your cardiology publication goals. I understand the importance of accuracy and clarity in medical research, and I'm committed to delivering high-quality results. I propose to start this project promptly, with an estimated completion time of 5 days.
$50 AUD em 26 dias
4,1
4,1

Hello dear i can help you in your task R Analysis for Medical Data as i have done many projects with experience more than 5 years just Text me to show my skills to you hope to hear from you kind regards
$50 AUD em 40 dias
4,3
4,3

Hello Sir, I did more than 200 projects similar to yours. I have 2 SAS certificates, and Master degree in Statistics, also, I am proficient with R. Thank you very much! Jack201307
$50 AUD em 20 dias
4,3
4,3

Hello client? With my comprehensive background in data analysis, not only am I proficient with R, but I'm also intimately familiar with REDCap and have worked extensively on medical research publications. My ability to handle large, complex datasets, including data cleaning and correction of errors, positions me well to deliver precise results for your cardiology data analysis project. In addition to descriptive and inferential statistical analysis, my strong acumen in predictive modeling offers a valuable dimension to the project. From handling missing values to removing duplicates, every step will be taken meticulously to ensure accurate conclusions. I have a deep understanding of statistical tests like T-tests, Anova and Mancova that are integral to your project. Furthermore, as a biostatistician, I understand the sensitive nature of medical data and the importance of confidentiality. You can trust that not just the analysis itself will be of highest accuracy but also that your data security and privacy will be uncompromised. Together, we can harness the potential of your dataset for meaningful medical insights. Thank you for considering my candidacy.
$50 AUD em 40 dias
4,3
4,3

Hello, I hope you're doing well. After carefully reviewing your requirements, I'm confident in my ability to meet them with the utmost accuracy in the shortest time possible as I have worked on similar projects. I have worked on similar projects as an expert where I delivered 100% quality. Chat me up; let's discuss your project in detail and get started right away. Thank you.
$50 AUD em 10 dias
3,3
3,3

Subject: Expert R Analyst for Medical Data Analysis Dear , I am excited to submit my proposal for your project requiring R analysis of medical data from REDCap for cardiology publications. With a strong background in statistics, data analysis, and extensive experience in utilizing R for data manipulation and analysis, I am confident in delivering high-quality results for your project. I specialize in data cleaning, including handling missing values, removing duplicates, and correcting errors to ensure the accuracy and integrity of the dataset. My expertise extends to conducting descriptive and inferential statistics, as well as developing predictive models to extract meaningful insights from the data. Having worked on similar projects in the medical research field, I am well-versed in the intricacies of analyzing healthcare data and translating findings into actionable recommendations for publications. My proficiency in REDCap further ensures a seamless workflow in extracting and processing data efficiently. I am committed to delivering results that align with your project goals and requirements. I am eager to collaborate with you on this project and contribute to its success. Please find examples of my previous work in the medical data analysis field in my portfolio: https://www.freelancer.com/u/Microlent I look forward to the opportunity to discuss how I can support your project further. Thank you for considering my proposal. I am looking forward to the possibility of working together. Best regards,
$50 AUD em 40 dias
4,3
4,3

I need support with R analysis of a large dataset on REDCap for medical cardiology publications. Key Tasks: - Exporting data from REDCap - Data cleaning: - Handling missing values - Removing duplicates - Correcting data entry errors - Data analysis: - Descriptive and inferential statistics - Predictive modeling Ideal Skills: - Proficiency in R - Experience with REDCap - Strong background in statistics and data analysis - Familiarity with medical research publications
$57 AUD em 40 dias
1,9
1,9

Hey! How are you? I am an engineer and data scientist. I have more than 5 years working with R and R studio. I have done linear regression, multiple regression, random forest model, heat map, principal component analysis, recommender system, classification, image processing and much more in R. I am super proficient in ggplot2, tidyverse, and other useful libraries for data science. I am ready to start the work today. Kindly hire me, If you have any questions, please feel free to discuss with me. Regards Rachna Rana
$50 AUD em 40 dias
1,0
1,0

Hello Patrick, I am Vishal Maharaj, a seasoned professional with 20 years of expertise in R Programming Language, Data Management, and Data Visualization. I have carefully reviewed your project requirements for R Analysis of medical data on REDCap. To achieve the project goals, I will efficiently export the data from REDCap, perform comprehensive data cleaning including handling missing values, duplicates, and data entry errors. Subsequently, I will conduct detailed data analysis encompassing descriptive and inferential statistics along with predictive modeling. With my extensive experience and skills in R, REDCap, statistics, and data analysis, I am confident in delivering high-quality results for your project. Kindly initiate a chat to discuss further details. Cheers, Vishal Maharaj
$50 AUD em 40 dias
0,0
0,0

With over 10 years of experience in web and mobile development, including expertise in R analysis and medical data, I understand the importance of accurately handling and analyzing large datasets for cardiology publications. Your project requires exporting, cleaning, and analyzing data from REDCap, tasks that align perfectly with my skills. I have successfully completed similar projects in the healthcare domain, showcasing my ability to provide insightful data analysis and predictive modeling. My proficiency in R, experience with REDCap, and strong background in statistics make me well-equipped to deliver exceptional results for your medical data analysis needs. If you're looking for a dedicated professional who can efficiently handle your R analysis for medical cardiology publications, I am here to support you every step of the way. Feel free to reach out to discuss how we can collaborate effectively on this project.
$50 AUD em 15 dias
0,0
0,0

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