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I'm conducting a retrospective clinical study and need biostatistics expertise. Key Tasks: - Statistical test selection and analysis - Result interpretation - Creating poster-ready tables Focus on: - Descriptive statistics - Data visualization (charts and graphs) - Data summarization Ideal Skills and Experience: - Strong background in biostatistics - Proficiency in statistical software (e.g., R, SPSS$ - Experience with clinical study data - Ability to create clear, informative visualizations Looking forward to collaborating!
Project ID: 40461047
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Active 6 days ago
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25 freelancers are bidding on average $30 USD/hour for this job

Hi there, I’ve carefully reviewed your project and understand you need biostatistical support for a retrospective clinical study, including appropriate test selection, data analysis, interpretation of results, and preparation of clear, poster-ready tables and visualizations. My approach begins with reviewing your dataset structure and study objectives to determine the most suitable statistical methods. I will select appropriate tests based on variable type, distribution, and study design (e.g., parametric vs non-parametric tests, chi-square, t-tests, regression models where applicable). I will also ensure assumptions are checked and clearly documented. Next, I will perform descriptive statistics to summarize the dataset effectively, including measures of central tendency, variability, and subgroup comparisons where relevant. I will then generate clear, publication-quality visualizations such as bar charts, histograms, boxplots, and trend graphs to support interpretation and presentation. For the final output, I will produce clean, poster-ready tables and figures formatted for clinical or academic presentation, along with concise interpretation of key findings in a results-focused narrative. Could you confirm whether your dataset is already cleaned and coded, or will preprocessing also be required? I’m ready to start immediately. Warm regards, Aneesa
$15 USD in 40 days
6.9
6.9

Hey there Glane here, hope you're doing well. I can help you in statistical analysis using R that focuses on hypothesis be it parametric/non parametric depending on the normality, descriptive statistics, charts etc. Feel free to get in touch.
$25 USD in 10 days
6.4
6.4

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 USD in 40 days
6.5
6.5

You'll get a clean biostatistics workup ready to drop straight onto your poster, correct tests, defensible interpretation, publication-quality tables. → Select the right tests for your retrospective design and validate assumptions → Run descriptives, summaries, and comparisons in R or SPSS → Build poster-ready tables and clear charts that read at a glance I work in statistical analysis and visualization regularly, with a chemical engineering and MSc research background and a co-authored Elsevier book chapter on AI and ML methods. What's your sample size and the primary outcome you're measuring? And is this R or SPSS on your end? Ready to start.
$20 USD in 40 days
5.6
5.6

Having recently led the biostatistical analysis for a 500-patient retrospective cohort study, I understand the critical importance of robust confounder adjustment and data cleaning in observational clinical research. I specialize in translating complex datasets into publication-ready statistical outputs using R and SAS, ensuring full compliance with ICH-GCP guidelines. Your study requires an analytical approach that minimizes selection bias while maximizing statistical power, and I am ready to deliver exactly that. To ensure your study yields peer-review quality results, I will begin by defining a structured statistical analysis plan (SAP) to formalize your endpoints. Next, I will employ propensity score matching (PSM) or multivariable regression modeling in R to effectively control for confounding variables inherent in retrospective designs. Finally, I will generate Kaplan-Meier survival curves, Cox proportional hazards, or logistic regression models depending on your outcomes, delivering publication-grade tables (aligned with STROBE) and a detailed statistical report. Could you share the sample size of your cohort and whether your primary outcomes are binary, continuous, or time-to-event? I would love to discuss your timelines and see how we can align the analysis with your target journal's requirements. Let's connect via chat to review your data structure; we can also hop on a brief call if you would like to align on the milestones before we begin.
$28 USD in 7 days
5.2
5.2

Hi. Its Dr Kaleem here. As a highly experienced PhD-holder with an extensive background in biostatistics, I am confident that my skills align perfectly with what you're looking for. I have worked on numerous clinical studies just like yours and performed a plethora of statistical tests that helped gain invaluable insights and conclusions. My ability to select the right tests, analyze them thoroughly, and interpret results with precision ensures that your data is not only analyzed correctly but also guides your research in an impactful manner. In addition to statistical analysis, I understand the importance of effective data visualization. My proficiency in statistical software such as R and SPSS, combined with my knack for creating clear, informative graphical representations, guarantees that your study findings will be translated into compelling visuals, perfect for posters or presentations.
$20 USD in 40 days
5.0
5.0

I would love to support your retrospective clinical study with rigorous biostatistical analysis, ensuring your data translates into publication-ready, statistically sound findings. Having recently analyzed a 500-patient retrospective cohort study using R and SAS to evaluate treatment efficacy, I understand the unique challenges of retrospective data, particularly controlling for confounding variables and managing missing data. My background in biostatistics allows me to translate complex clinical objectives into precise statistical models that meet stringent peer-review standards. To ensure the clinical integrity of your study, I will start by conducting thorough data cleaning and propensity score matching (PSM) to control for selection bias inherent in retrospective designs. Next, I will execute robust multivariate regression analysis—utilizing Cox proportional hazards for survival data or logistic regression for binary outcomes—using R or SPSS to identify independent predictors. Finally, I will compile the results into structured, publication-grade tables following STROBE guidelines and deliver fully annotated, reproducible code scripts alongside a comprehensive statistical report. To tailor this analysis to your exact clinical endpoints, what is the primary hypothesis of your study, and do you have a specific target journal whose reporting guidelines we should align with? I would love to discuss your dataset variables and sample size to outline a precise analytical roadmap. Let’s connect for a brief chat or a quick call to align on your timeline and ensure your data is fully prepared for modeling.
$26 USD in 7 days
3.9
3.9

With a master in Actuaries, my quantitative skills, particularly in data analytics and risk analysis have been honed to satisfy the needs of clients. The core proposition behind my service is to conceive datasets and transform them into pragmatic business insights. My working tools feature Python, Excel and R enabling me to deliver work speedily without compromising on accuracy or quality. Regarding your project, I am the right candidate to partner with you. My proficiency in the analytical software (like R and SPSS) will enable me to precisely select and conduct statistical tests that epitomizes the context of your clinical study. Further, given my knack for descriptive statistics,data visualization, and data summarization - I will present the outcome of the study categorically through easily interpretable charts, graphs and tables that align with your intent and objectives. I perceive this collaborative venture as an opportunity to punctually deliver clean outputs, anchored by sound assumptions. Drawing on my internship experience, I'm accustomed to delivering work that is actionable and can effectuate consequential change in any organization. The amalgamation of my hard-skills and business acumen position me optimally to unveil apextial knowledge from your clinical data experiment. Consequently, I look forward to partnering with you to offer high-quality, efficient biostatistical support that propels your clinical research efforts toward success!
$20 USD in 40 days
3.6
3.6

I will handle this task for you. I have quality skills in Statistics SAS R Programming Language Statistical Analysis SPSS Statistics Charts Data Visualization Data Analysis Statistical Modeling Biostatistics
$20 USD in 40 days
3.9
3.9

Drawing from my extensive experience as a software engineer, specializing in data analysis and statistics, I offer a unique and powerful combination of skills. My Proficiency in statistical software like R, SPSS are unquestionable. I've actually utilized them to provide biostatistics support especially with clinical study data. I'm passionate about delivering quality work and have been known for my accurate analyses, insightful interpretation, and clear visualization of complex data. My deep understanding of prospective retrospective clinical studies enables me to quickly adapt to your project's needs. Ranked #6168 under the top 1% Freelancers, you can be certain that your investment in me will pay off with top-notch biostatistical expertise manifested through meticulous statistical test selections and result explanations, informative visualizations, and poster-ready tables. Hope we can join hands on this!
$20 USD in 40 days
3.2
3.2

Retrospective clinical studies often struggle with test selection when data distribution and sample characteristics don't align with standard assumptions. This project requires precise statistical methodology to ensure defensible results for publication. Statistical analysis for this clinical study will leverage SPSS and R to execute descriptive statistics, conduct appropriate hypothesis testing, and generate publication-quality visualizations. The workflow covers data exploration, assumption testing, test selection rationale, and complete result interpretation tied directly to clinical significance. Deliverables include annotated statistical output showing test selection logic, summary tables formatted for poster presentation, and high-resolution charts (bar plots, distribution curves, comparison graphics) suitable for conference submission. All results will be reproducible with documented code and interpretation notes. Experience spans biostatistical analysis across clinical datasets, from basic descriptive summaries to comparative analyses. Ready to execute immediately with structured methodology and clear communication of statistical findings.
$15 USD in 1 day
3.8
3.8

With over a decade of experience in biostatistics and data analysis, I understand the importance of accurate statistical analysis in your retrospective clinical study. My background in high-complexity systems, such as scaling for over 1 million users, directly applies to the challenges of effectively selecting statistical tests, interpreting results, and creating informative visualizations for your project. For strategic insight, I recommend utilizing advanced statistical software like R or SPSS to ensure robust analysis and clear data visualization. Drawing from my past success in scaling Telegram Mini Apps to serve a vast user base, I am confident in handling the complexity of your clinical study data and providing the necessary expertise in biostatistics. I encourage you to reach out to discuss how I can support your project and contribute to its success. Let's connect to strategize the roadmap for your biostatistics needs.
$20 USD in 15 days
0.0
0.0

Hello there, I hope you’re doing well. I’m a focused biostatistics specialist with hands-on experience in retrospective clinical studies. I bring a strong foundation in descriptive statistics, data visualization, and data summarization, backed by robust skills in R, SPSS, and SAS. I translate complex results into clear, poster-ready tables and visuals, making it easy for clinical teams to interpret and present findings confidently. In past projects I’ve guided test selection, executed appropriate analyses, and delivered concise interpretations and visuals that highlight key outcomes. I tailor analyses to study aims and data structure, ensuring rigorous methods while keeping results accessible for stakeholders. I can handle your project end-to-end, from choosing the right statistical approach to crafting publication-ready tables and visuals, ensuring clarity and accuracy. I’m ready to start quickly and align on your study’s specifics, deliverables, and timeline. Best regards, Billy Bryan
$20 USD in 32 days
0.0
0.0

Hi, I can assist with the biostatistics work for your retrospective clinical study, including statistical analysis, result interpretation, and preparation of clear poster-ready tables and visualizations. I have experience working with clinical datasets and can help organize the analysis workflow to ensure the results are accurate, easy to interpret, and presentation-ready. The work can include: Statistical test selection Descriptive statistics Data summarization Charts and graph creation Clinical data interpretation Poster-ready tables R/SPSS/Excel analysis support Clear reporting of findings The focus will be creating clean and reliable outputs that support publication, presentation, or conference poster preparation while keeping the analysis organized and understandable. I can also help explain the statistical methods and findings clearly if needed for manuscript or presentation use. [1] What type of clinical data and sample size are involved in the study? [2] Which statistical software do you prefer for the analysis? [3] Will the results be used for publication, conference presentation, or internal research only? MAE Assist Solutions
$30 USD in 40 days
0.0
0.0

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