Explore Statistico

Explore one variable: distributions, normality, outliers, and percentiles.

Pearson, Spearman, and Kendall matrices with heatmaps, networks, and partial correlations.

Two-way tables, chi-square, residuals, and 2×2 risk measures.

Compare two groups: t, Welch, Mann–Whitney, effect sizes, and power.

Within-subject change, trajectories, paired tests, and repeated-measures designs.

Compare several groups with post-hoc matrices, diagnostics, and power.

Fixed and random effects, ICC, BLUPs, and marginal means for nested or longitudinal data.

Model a continuous outcome with coefficients, diagnostics, interactions, and predictions.

Model binary outcomes and explore classification performance.

Exploratory factor analysis: suitability, extraction, rotation, and factor scores.

Reduce dimensions with eigenvalues, loadings, biplots, and contribution plots.

Cronbach’s alpha, McDonald’s omega, item diagnostics, and reverse coding.

Partition cases into k groups with centroids, profiles, and separation maps.

Agglomerative clustering with dendrograms, linkage choices, and tree cuts.

Pool study-level effects with forest plots, heterogeneity, and bias checks.

Plan n or power for t-tests, proportions, ANOVA, correlation, and regression.

Solve for n or margin of error for means and proportions.

Thirteen interactive calculators: PDF, CDF, critical values, and random samples.

Erlang C staffing for service-level and occupancy decisions.

Focused QC calculations for process monitoring.

Convert between common effect-size metrics when planning or reporting.

Recode, compute, filter, and reshape Excel data without overwriting the source.

APA and Vancouver tables that stay linked to the live analysis.

Interactive bubble, quadrant, and 3D scatter charts from Excel columns.

Measure how strongly each factor differentiates two respondent groups.

Reveal the vital few contributors driving most of the outcome.

Batch-export Excel charts and tables to PowerPoint, Word, PDF, and HTML.