Power Analyses by Test

Please note that at this point the G*Power documentation is still incomplete and preliminary. We take great care to avoid any errors, but of course we cannot guarantee that the documentation is error free.

Correlation and Regression:

Correlation: Bivariate normal model Link
Correlation: Point biserial model Link
Correlation: Tetrachoric model Link

Correlations: Two dependent Pearson r's (common index) Link
Correlations: Two dependent Pearson r's  (no common index) Link
Correlations: Two independent Pearson r's Link

Linear bivariate regression: One group, size of slope Link
Linear bivariate regression: Two groups, difference between intercepts Link
Linear bivariate regression: Two groups, difference between slopes Link

Linear multiple regression: Fixed model, R2 deviation from zero  Link 
Linear multiple regression: Fixed model, R2 increase  Link
Linear multiple regression: Fixed model, single regression coefficient Link
Linear multiple regression: Random model Link
Logistic regression Link
Poisson regression Link

Means:

One group:

Difference from constant Link

Two groups:

Two dependent groups, matched pairs Link
Two independent groups Link

Many groups:

ANOVA: One-way (one independent variable) Link
ANOVA: Main effects and interactions (two or more independent variables) Link

Repeated measures:

Between factors, ANOVA-approach Link
Between factors, MANOVA-approach Link
Within factors, ANOVA-approach Link
Within factors, MANOVA-approach Link
Within-between interactions, ANOVA-approach Link
Within-between interactions, MANOVA-approach Link

Multivariate:

Hotelling T2, one group Link
Hotelling T2, two groups Link
MANOVA: Global effects Link
MANOVA: Special effects and interactions Link

Proportions:

One group:

Difference from constant Link
Sign test (binomial test) Link

Two groups:

Two dependent groups (McNemar) Link
Two independent groups: Inequality: Fisher's exac test Link
Two independent groups: Inequality: Unconditional exact Link
Two independent groups: Inequality: z test Link
Two independent groups: Inequality (offset) Link

Multigroup:

Goodness-of-fit test Link

Variance:

One group Link
Two groups Link

Other

Generic binomial test Link
Generic F test Link
Generic t test Link
Generic χ2 test Link
Generic z test Link


    Samstag, 21. 11. 2009


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Axel Buchner


Letzte Änderung: 29.04.2009, 08:59
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