Linear & Polynomial Regression
Fit linear, quadratic, cubic, exponential, power, and logarithmic models to your data with full statistics, ANOVA table, and an interactive chart.
PCA Explorer
Explore Principal Component Analysis (PCA) interactively — compute eigenvalues, visualise score plots, loading plots, and biplots on example or custom data.
Descriptive Statistics
Compute descriptive statistics for your dataset — mean, median, standard deviation, quartiles, and more.
t-Test Calculator
Perform one-sample, paired, and two-sample (independent) t-tests with p-values, confidence intervals, and effect size.
DoE Planner
Plan your Design of Experiments — full factorial, fractional factorial, screening, and response surface designs with time estimates.