Statistics and ANOVA

From Eigenvector Research Documentation Wiki
Jump to navigation Jump to search

These tools are used for statistical analyses including things like analysis of variance (ANOVA).

anova1w - One-way analysis of variance.
anova2w - Two-way analysis of variance.
anovadoe - Perform ANOVA for 2^k factorial model X, Y data.
chilimit - Chi-squared confidence limits from sum-of-squares residuals.
classsummary - List class and axisscale distributions for a DataSet.
ftest - F test and inverse F test statistic.
jmlimit - Confidence limits for Q residuals via Jackson-Mudholkar.
means - Arithmethic, geometric, and harmonic means.
parammle - Maximum likelihood parameter estimates for DF_Toolbox.
pctile1 - Percentile function (used by summary).
pctile2 - Alternative definition percentile function.
randomttest - Randomization t-test for evaluating residuals from two models.
resize - Resizes arguments to same length.
signtest - Pairwise sign test for evaluating residuals from two models.
summary - Summary statistics for a data vector.
ttestp - Evaluates t-distribution and its inverse.
ttest1 - 1 sample t-test.
ttest2e - 2 sample t-test assuming equal variances.
ttest2u - 2 sample t-test assuming unequal variances.
ttest2p - 2 sample paired t-test.
percentile - Finds percentile point (similar to MEDIAN).
wilcoxon - Pairwise Wilcoxon signed rank test for evaluating residuals from two models.

Distribution Fitting Toolbox

There are also a significant number of statistical tools in the included Distribution Fitting Toolbox.

(Sub topic of Statistics)