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Lab Grimoire
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☕ Coffee
v1.0Tool
2025-12-01

PCA

  • Principal Component Analysis with automatic data standardization
  • Interactive score plot (PC1 vs PC2) with sample labels and color groups
  • Scree plot showing variance explained per component
  • Loadings table and biplot overlay; supports paste from Excel / Google Sheets
v1.0Tool
2025-12-01

Regression

  • Simple linear regression with scatter plot, regression line, and residual plot
  • R², slope, intercept, p-value, standard error, and 95% confidence intervals
  • 95% confidence band and prediction band overlay on scatter plot
  • Supports direct paste from Excel or Google Sheets
v1.0Tool
2025-12-01

T-Test

  • Independent-samples, paired-samples, and Welch's t-test in a single interface
  • p-value, t-statistic, degrees of freedom, and Cohen's d effect size
  • Supports direct paste from Excel or Google Sheets; sample data loader
  • Result copy-to-clipboard; APA-style interpretation guide