BioStat Explorer

An interactive, browser-based biostatistics toolkit for education and research. All computation runs locally in your browser — no server, no uploads, instant results.

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Data

Load built-in epidemiology or clinical trial datasets, or upload your own CSV / Excel file.

📊

Analysis

Descriptive statistics, linear & logistic regression, t-test, and one-way ANOVA with Tukey post-hoc.

📈

Plots

Interactive histograms, density curves, boxplots, scatter plots, and bar charts with hover tooltips.

🔬

Diagnostics

Full regression diagnostics: residual plots, Q-Q, Cook's D, Hosmer-Lemeshow, and calibration plots.

🌲

Forest Plots

Coefficient and odds ratio forest plots with 95% CI and significance coloring.

📝

Interpretation

Auto-generated plain-language result interpretation for every analysis.

📦 Built-in Sample Datasets
Epidemiology Dataset n = 300
Age, sex, BMI, smoking, vaccination status, SBP, disease outcome, severity, transport mode. Suitable for logistic, linear, ordinal, ANOVA.
Clinical Trial Dataset n = 250
Treatment arm, age, weight, cholesterol, BP change, recovery status, outcome category. Suitable for t-test, ANOVA, logistic regression.
⚠️ Statistical associations only. All results are for educational purposes. Causal interpretation requires careful consideration of study design, confounding, and biological plausibility.
Data Source
📋 Data Preview
Select a statistical method and variables in the sidebar, then click ▶ Run Analysis.
📊 Visualization