Basic statistical tests and utility functions: Difference between revisions

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:[[pctile1]]    - Percentile function (used by summary).
:[[pctile1]]    - Percentile function (used by summary).
:[[pctile2]]    - Alternative definition percentile function.
:[[pctile2]]    - Alternative definition percentile function.
:[[randomttest]] - Randomization t-test for evaluating residuals from two models.
:[[resize]]      - Resizes arguments to same length.
:[[resize]]      - Resizes arguments to same length.
:[[signtest]] - Pairwise sign test for evaluating residuals from two models.
:[[summary]]    - Summary statistics for a data vector.
:[[summary]]    - Summary statistics for a data vector.
:[[ttest1]]      - 1 sample t-test.
:[[ttest1]]      - 1 sample t-test.
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:[[ttest2u]]    - 2 sample t-test assuming unequal variances.
:[[ttest2u]]    - 2 sample t-test assuming unequal variances.
:[[ttest2p]]    - 2 sample paired t-test.
:[[ttest2p]]    - 2 sample paired t-test.
:[[wilcoxon]] - Pairwise Wilcoxon signed rank test for evaluating residuals from two models.


Low-Level Utility Functions
Low-Level Utility Functions

Revision as of 13:11, 31 October 2011

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.
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.
wilcoxon - Pairwise Wilcoxon signed rank test for evaluating residuals from two models.

Low-Level Utility Functions

ensurep - ensures that a probability value is between 0 and 1.
ck_function - translates various key strings into standard distribution function strings.


(Sub topic of Distribution_Fitting_Tools)