Man pages for powertools
Power and Sample Size Tools

altprimaryPower calculation for multiple alternative (at least one)...
anova1way.c.balPower calculation for one-way balanced analysis of variance...
anova1way.c.unbalPower calculation for one-way unbalanced analysis of variance...
anova1way.F.balPower calculation for balanced one-way ANOVA omnibus F test
anova1way.F.unbalPower calculation for unbalanced one-way analysis of variance...
anova2way.c.balPower calculation for two-way balanced analysis of variance...
anova2way.c.unbalPower calculation for two-way unbalanced analysis of variance...
anova2way.F.balPower calculation for two-way balanced analysis of variance F...
anova2way.F.unbalPower calculation for two-way unbalanced analysis of variance...
anova2way.se.balPower calculation for test of simple effect for two-way...
anova2way.se.unbalPower calculation for test of simple effect for two-way...
check.manyInternal-use function for quality checking sets of parameters
check.paramInternal-use function for quality checking individual...
chisq.gofPower calculation for chi-square goodness-of-fit test
chisq.indepPower calculation for chi-square test of independence
ci.meanPower calculation for precision analysis (confidence...
ci.meandiffPower calculation for precision analysis (confidence...
coprimary.tPower calculations for multiple co-primary continuous...
coprimary.zPower calculations for multiple co-primary continuous...
corr.1sampPower calculation for test of one correlation coefficient
corr.2sampPower calculation for comparing two correlation coefficients
crt.long.contPower for test of treatment effect in longitudinal cluster...
crt.means.rCorrelation between a cluster mean at baseline and follow up
crt.parallel.binPower calculation for cluster randomized trial with binary...
crt.parallel.contPower for cluster randomized trial with continuous outcome
crt.parallel.htePower for detecting treatment effect heterogeneity in a...
crt.varexploreVariance exploration for cluster randomized trials with...
crt.xo.contPower for test of treatment effect in 2x2 crossover cluster...
es.anova.fCohen f effect size calculation for one- or two- way analysis...
es.dCohen d effect size calculation for one or two means
es.fsqCohen f-squared effect size for overall F test in multiple...
es.hCohen h effect size calculation for two proportions
es.qCohen q effect size calculation for two correlation...
es.wCohen w effect size calculation for chi-square tests
irgtt.binPower for individual randomized group treatment trial with...
irgtt.contPower for individually randomized group treatment trial with...
irt.htePower for detecting treatment effect heterogeneity in an...
matrix.formatInternal-use function for displaying matrices in function...
mlrF.overallPower calculation for a multiple linear regression overall F...
mlrF.partialPower calculation for a multiple linear regression partial F...
ms.varexploreVariance exploration for a multisite trial with a binary...
multisite.binPower for a multisite trial with a binary outcome
multisite.contPower for test of average treatment effect in a multisite...
multisite.htePower for test of heterogeneity of treatment effect in a...
prop.1sampPower calculation for one-sample proportion test
prop.2sampPower calculation for two-sample proportion test
propoddsPower calculations for ordinal categorical variable under...
prop.pairedPower calculation for McNemar test of two correlated...
prop.test.equivPower calculation for test of equivalence of two proportions
ranksumPower calculation for rank-sum test
re.clustsize.binRelative efficiency of a cluster randomized trial with binary...
re.clustsize.contRelative efficiency of a cluster randomized trial with...
relriskPower calculation for relative risk
signedrankPower calculation for signed-rank test
signtestPower calculation for sign test
slrPower calculation for a simple linear regression
ttest.1sampPower calculation for one-sample t test
ttest.2sampPower calculation for two-sample t test
ttest.pairedPower calculation for paired t test
ztest.1sampPower calculation for one-sample z test
ztest.2sampPower calculation for two-sample z test
ztest.pairedPower calculation for paired z test
powertools documentation built on April 4, 2025, 5:02 a.m.