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statpsych  

Statistical Methods for Psychologists
View on CRAN: Click here


Download and install statpsych package within the R console
Install from CRAN:
install.packages("statpsych")

Install from Github:
library("remotes")
install_github("cran/statpsych")

Install by package version:
library("remotes")
install_version("statpsych", "1.7.0")



Attach the package and use:
library("statpsych")
Maintained by
Douglas G. Bonett
[Scholar Profile | Author Map]
First Published: 2021-09-09
Latest Update: 2023-06-14
Description:
Implements confidence interval and sample size methods that are especially useful in psychological research. The methods can be applied in 1-group, 2-group, paired-samples, and multiple-group designs and to a variety of parameters including means, medians, proportions, slopes, standardized mean differences, standardized linear contrasts of means, plus several measures of correlation and association. The confidence intervals and sample size functions are applicable to single parameters as well as differences, ratios, and linear contrasts of parameters.The sample size functions can be used to approximate the sample size needed to estimate a parameter or function of parameters with desired confidence interval precision or to perform a variety of hypothesis tests (directional two-sided, equivalence, superiority, noninferiority) with desired power. For details see:Statistical Methods for Psychologists, Volumes 1 – 4, <https://dgbonett.sites.ucsc.edu/>.
How to cite:
Douglas G. Bonett (2021). statpsych: Statistical Methods for Psychologists. R package version 1.7.0, https://cran.r-project.org/web/packages/statpsych. Accessed 29 Mar. 2025.
Previous versions and publish date:
1.0.0 (2021-09-09 11:20), 1.1.0 (2022-06-22 09:40), 1.2.0 (2022-08-19 11:00), 1.3.0 (2023-01-11 10:10), 1.4.0 (2023-06-14 19:10), 1.5.0 (2023-12-20 23:20), 1.6.0 (2024-07-09 04:40)
Other packages that cited statpsych R package
View statpsych citation profile
Other R packages that statpsych depends, imports, suggests or enhances
Complete documentation for statpsych
Functions, R codes and Examples using the statpsych R package
Some associated functions: ci.2x2.mean.bs . ci.2x2.mean.mixed . ci.2x2.mean.ws . ci.2x2.median.bs . ci.2x2.median.mixed . ci.2x2.median.ws . ci.2x2.prop.bs . ci.2x2.prop.mixed . ci.2x2.stdmean.bs . ci.2x2.stdmean.mixed . ci.2x2.stdmean.ws . ci.agree.3rater . ci.agree . ci.agree2 . ci.bayes.normal . ci.bayes.prop1 . ci.biphi . ci.cod1 . ci.cod2 . ci.condslope.log . ci.condslope . ci.cor.dep . ci.cor . ci.cor2.gen . ci.cor2 . ci.cqv1 . ci.cramer . ci.cronbach . ci.cronbach2 . ci.cv1 . ci.etasqr . ci.fisher . ci.indirect . ci.kappa . ci.lc.gen.bs . ci.lc.glm . ci.lc.mean.bs . ci.lc.median.bs . ci.lc.prop.bs . ci.lc.reg . ci.lc.stdmean.bs . ci.lc.stdmean.ws . ci.mad1 . ci.mann . ci.mape1 . ci.mape2 . ci.mean.ps . ci.mean1 . ci.mean2 . ci.median.ps . ci.median1 . ci.median2 . ci.oddsratio . ci.pairs.prop.bs . ci.pairs.prop1 . ci.pbcor . ci.phi . ci.popsize . ci.prop.ps . ci.prop1.inv . ci.prop1 . ci.prop2.inv . ci.prop2 . ci.pv . ci.random.anova1 . ci.ratio.cv2 . ci.ratio.mad.ps . ci.ratio.mad2 . ci.ratio.mean.ps . ci.ratio.mean2 . ci.ratio.median.ps . ci.ratio.median2 . ci.ratio.prop.ps . ci.ratio.prop2 . ci.ratio.sd2 . ci.rel2 . ci.reliability . ci.rsqr . ci.sign1 . ci.slope.mean.bs . ci.slope.prop.bs . ci.spcor . ci.spear . ci.spear2 . ci.stdmean.ps . ci.stdmean.strat . ci.stdmean1 . ci.stdmean2 . ci.tetra . ci.theil . ci.tukey . ci.var.upper . ci.yule . etasqr.adj . etasqr.gen.2way . iqv . pi.score.ps . pi.score1 . pi.score2 . pi.var.upper . power.cor1 . power.cor2 . power.lc.mean.bs . power.mean.ps . power.mean1 . power.mean2 . power.prop.ps . power.prop1 . power.prop2 . random.sample . random.y . random.yx . randomize . sim.ci.cor . sim.ci.mean.ps . sim.ci.mean1 . sim.ci.mean2 . sim.ci.median.ps . sim.ci.median1 . sim.ci.median2 . sim.ci.spear . sim.ci.stdmean.ps . sim.ci.stdmean2 . size.ci.agree . size.ci.condmean . size.ci.cor . size.ci.cronbach . size.ci.cronbach2 . size.ci.etasqr . size.ci.indirect . size.ci.lc.ancova . size.ci.lc.mean.bs . size.ci.lc.mean.ws . size.ci.lc.prop.bs . size.ci.lc.stdmean.bs . size.ci.lc.stdmean.ws . size.ci.mape1 . size.ci.mean.ps . size.ci.mean1 . size.ci.mean2 . size.ci.pbcor . size.ci.prop.ps . size.ci.prop1 . size.ci.prop2 . size.ci.ratio.mean.ps . size.ci.ratio.mean2 . size.ci.ratio.prop.ps . size.ci.ratio.prop2 . size.ci.rsqr . size.ci.second . size.ci.slope . size.ci.spear . size.ci.stdmean.ps . size.ci.stdmean2 . size.equiv.mean.ps . size.equiv.mean2 . size.equiv.prop.ps . size.equiv.prop2 . size.interval.cor . size.supinf.mean.ps . size.supinf.mean2 . size.supinf.prop.ps . size.supinf.prop2 . size.test.cor . size.test.cor2 . size.test.cronbach . size.test.cronbach2 . size.test.lc.ancova . size.test.lc.mean.bs . size.test.lc.mean.ws . size.test.lc.prop.bs . size.test.mann . size.test.mean.ps . size.test.mean1 . size.test.mean2 . size.test.prop.ps . size.test.prop1 . size.test.prop2 . size.test.sign.ps . size.test.sign1 . size.test.slope . slope.contrast . spearmanbrown . test.anova1.bs . test.kurtosis . test.mono.mean.bs . test.mono.prop.bs . test.prop.bs . test.prop.ps . test.prop1 . test.prop2 . test.skew . 
Some associated R codes: statpsych1.R . statpsych2.R . statpsych3.R .  Full statpsych package functions and examples
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