Distribution
Descriptive statistics, Histogram, Box-plot, Dot plot, Normality tests, 1-sample tests and more.
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Compare groups / pairs
t-test, ANOVA with multiple comparisons, Mann-Whitney, Kruskal-Wallis, Bartlett / Levene / Brown-Forsythe tests for homogeneity of variance, and more. |
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Contingency tables
Chi-square, Odds ratio, Mosaic plot, McNemar, Fisher exact, and more. |
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Fit model
Multiple linear & logistic regression, ANOVA, ANCOVA, GLM, leverage & influence plots, Cook's D, predict Y from X, main effect & interaction plots, and more. |
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Multivariate
Pearson / Spearman / Kendall correlation, Scatter matrix, Principal Components Analysis (PCA), Gabriel & Gower-Hand bi-plots, Factor analysis (FA), Cronbach's item reliability, and more.
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Process Control
Shewhart variable control charts (Xbar-R, Xbar-S, XBar, R, S, I-MR, I , I), UWMA / EWMA / CUSUM control charts, Shewhart attribute charts (p, np, c, u), WECO / Nelson / Montgomery & custom rulesets, and more. |
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Process Capability
Capability indices (Cp, Cpl, Cpu, Cpk, Cpm), Performance indices (Pp, Ppl, Ppu, Ppk), nonconforming units, sigma metrics, histogram, transformations and more. |
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Pareto analysis
Pareto charts, with up to 2-way stratification, combine / reorder / color bars, and more. |
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Method comparison
Bland-Altman agreement, OLS / Deming / Weighted Deming / Passing-Bablok regression, support for replicates and more. |
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Measurement Systems Analysis (MSA)
Trueness (Bias), Linearity, Precision, Precision profile, Detection capability (Limit of Blank / Limit of Detection), and more. |
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Reference interval
Reference intervals, non-parametric quantile and robust methods, partition by factor, transformations including Box-Cox and Manly explonential & 2-stage exponential/modulus, and more.
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Diagnostic performance
ROC curve plot, multiple ROC curve plots, Sensitivity/Specificity, Likelihood ratios, Predictive values, AUC, Compare AUC, Decision plot & threshold determination, and more. |
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