Independent Samples T-Test
Compare means of two independent groups
Statistical Analysis Tools Online
DataStatPro provides 122 browser-based statistical analysis tools for students, researchers, analysts, and healthcare professionals. Search t-tests, ANOVA, regression, chi-square tests, survival analysis, meta-analysis, dashboards, visualizations, sample size calculators, confidence intervals, and publication-ready reporting tools.
122 tools
14 categories
Updated 2026-06-09
No installation required
What can you do with DataStatPro?
DataStatPro is an online statistical analysis suite for running common and advanced analyses in a web browser. It covers descriptive statistics, t-tests, ANOVA and MANOVA, non-parametric tests, chi-square tests, regression, correlation, epidemiology calculators, confidence intervals, sample size and power analysis, time series, visualization, quality tools, and publication-ready tables.
Popular Statistical Tools
One-Way ANOVA
Compare means of three or more independent groups
Linear Regression
Model the linear relationship between variables
MANOVA/MANCOVA Analysis
Multivariate analysis of variance for multiple dependent variables
Table 1
Descriptive statistics table for baseline characteristics
Power Analysis Calculator
Statistical power analysis and sample size determination
Advanced Analysis 19 tools
Confirmatory Factor Analysis
Confirmatory Factor Analysis (CFA)
Test a hypothesized factor structure
Open toolCausal Inference
Difference-in-Differences (DiD)
Causal inference for policy and intervention evaluation
Open toolFactor Analysis
Exploratory Factor Analysis (EFA)
Identify underlying factors in a set of variables
Open toolMultivariate Analysis
MANOVA/MANCOVA Analysis
Multivariate analysis of variance for multiple dependent variables
Open toolMeta Analysis
MetaConvert
Convert reported statistics into meta-analysis effect-size formats
Open toolMultilevel Modeling
Multilevel Modeling (MLM)
Analyze hierarchical and nested data structures
Open toolMultivariate Analysis
Multivariate Linear Model (MANOVA-based)
Analyze multiple outcomes simultaneously
Open toolRegression
Partial Least Squares (PLS) Regression
Predict outcomes with many correlated predictors
Open toolQuality Control
Six Sigma Quality Tools
Statistical Process Control and Quality Management
Open toolStructural Equation Modeling
Structural Equation Modeling (SEM)
Test complex theoretical models with structural paths
Open toolVariable Tree Analysis
Variable Tree Analysis
Create hierarchical tree visualizations of variable relationships
Open toolAI Tools 1 tools
Analysis Planning
AI Analysis Studio
Compose AI-assisted analysis plans and export publication-ready results.
Open toolCI Calculator 12 tools
Proportion
Difference of Proportions CI
Confidence interval for difference between two proportions
Open toolCorrelation Analysis 4 tools
Correlation
Time Series Analysis
Analyze data points collected or recorded at specific time intervals
Open toolData Management 7 tools
Data Visualization 11 tools
Descriptive Statistics 4 tools
Categorical
Cross Tabulation (Contingency Tables)
Analyze relationships and associations between two or more categorical variables
Open toolQuantitative
Descriptive Analysis
Calculate measures of central tendency, variability, and distribution shape for quantitative data
Open toolCategorical
Frequency Tables
Generate frequency distributions and percentage tables for categorical and discrete data
Open toolDistribution
Normality Testing
Test whether data follows a normal distribution using multiple statistical tests
Open toolEpi Calculator 11 tools
Public Health
Demographics Calculator
Analyze population demographics and epidemiological measures
Open toolStudy Design
Matched Case-Control Calculator
Analyze data from matched case-control studies
Open toolAdvanced Analysis
Meta-Analysis Calculator
Perform comprehensive meta-analysis with fixed and random effects pooling
Open toolPublic Health
Outbreak Investigation Calculator
Analyze outbreak data and calculate attack rates
Open toolScreening & Prevention
Screening Program Calculator
Evaluate screening program effectiveness and cost-effectiveness
Open toolPublic Health
Standardization Calculator
Calculate age-adjusted rates for population comparisons
Open toolAdvanced Analysis
Survival Analysis Calculator
Perform comprehensive survival analysis with Kaplan-Meier estimation
Open toolInferential Statistics 13 tools
ANOVA
Design of Experiments (DOE)
Plan and analyze experiments to optimize process parameters
Open toolKPI Dashboard 1 tools
Dashboard
KPI Dashboard Builder
Create interactive KPI dashboards from files, cloud datasets, and Google Sheets.
Open toolPublication Ready 27 tools
Analysis
Bayes Factor Calculator
Bayesian hypothesis testing for common statistical designs
Open toolAnalysis Tools
Citation & Reference Manager
Manage references and generate formatted citations
Open toolLearning
Effect Size Interpretation Guide
Comprehensive guide to interpreting and reporting effect sizes
Open toolFigures
Enhanced Figure Processor
Complete figure processing: DPI conversion, format export, and figure combination
Open toolAnalysis
Equivalence Testing Calculator
TOST procedure for testing equivalence of means, proportions, and correlations
Open toolAnalysis
Mediation (Sobel) Calculator
Test indirect effects with Sobel, Aroian, and Goodman methods
Open toolAnalysis
Multiple Comparison Adjustment
Adjust p-values for multiple comparisons with 8 correction methods
Open toolAnalysis Tools
Power Analysis Calculator
Statistical power analysis and sample size determination
Open toolLearning
Research Design Guide
Comprehensive guide to research methodology and study design
Open toolAnalysis Tools
Statistical Methods Generator
Advanced statistical methods section generator with custom templates
Open toolLearning
Statistical Test Selector
AI-powered tool to select appropriate statistical tests
Open toolSample Size Calculator 5 tools
Means
More Than Two Groups Calculator
Calculate sample size for comparing multiple groups (ANOVA)
Open toolSurveys 1 tools
Data Collection
Survey Builder
Build surveys, publish links, collect responses, and sync responses into datasets.
Open toolTime Series Analysis 6 tools
Advanced
Advanced ARIMA Modeling Suite
Comprehensive ARIMA, SARIMA, SARIMAX, and AutoARIMA modeling
Open toolAdvanced
Stationarity & Unit Root Tests
Test for stationarity using ADF, KPSS, and PP tests
Open toolNo tools match your search. Try a broader term such as regression, ANOVA, chart, epidemiology, or sample size.
How to Run a Statistical Analysis Online
1. Choose an analysis
Search by method, research question, variable type, or output goal.
2. Import or enter data
Use CSV, Excel, SPSS-compatible data, cloud datasets, or direct entry depending on the tool.
3. Configure variables
Select outcomes, predictors, groups, confidence level, assumptions, and display settings.
4. Export results
Copy or export tables, figures, effect sizes, methods text, dashboards, and reports.
Frequently Asked Questions
What statistical analysis tools are available in DataStatPro?
DataStatPro includes 122 tools across 14 categories, including descriptive statistics, t-tests, ANOVA, regression, correlation, time series, epidemiology calculators, sample size calculators, confidence intervals, advanced analyses, visualization, and publication-ready reporting.
Can I use DataStatPro instead of SPSS, Stata, SAS, or GraphPad Prism?
Yes. DataStatPro is a browser-based statistical analysis platform that covers common SPSS, Stata, SAS, and GraphPad workflows such as t-tests, ANOVA, chi-square tests, regression, survival analysis, meta-analysis, sample size planning, and publication-ready tables.
Which test should I use for my data?
Use t-tests for two group mean comparisons, ANOVA for three or more groups, chi-square tests for categorical association, correlation and regression for relationships or prediction, survival analysis for time-to-event data, and non-parametric tests when distribution assumptions are not met.
Does DataStatPro create publication-ready output?
Yes. DataStatPro includes publication-ready tables, regression tables, effect size tools, APA formatting, post-hoc tests, flow diagrams, figure processing, citation management, and results export tools.
Is DataStatPro free for students and researchers?
DataStatPro provides free educational access for students, educators, and academic researchers, with advanced and professional workflows available through paid plans.