psychometric: Applied Psychometric Theory

Contains functions useful for correlation theory, meta-analysis (validity-generalization), reliability, item analysis, inter-rater reliability, and classical utility

AuthorThomas D. Fletcher
Date of publication2010-08-08 12:41:38
MaintainerThomas D. Fletcher <tom.fletcher.mp7e@statefarm.com>
LicenseGPL (>= 2)
Version2.2

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Man pages

ABHt32: Table 3.2 from Arthur et al

alpha: Cronbach's Coefficient Alpha

alpha.CI: Confidence Interval for Coefficient Alpha

artifacts: Artifact Distribtutions Used in Meta-Analysis

CAFAA: Compound Attenuation Factor for Meta-Analytic Artifact...

CIr: Confidence Interval for a Correlation Coefficient

CIrb: Confidence Interval about Sample Weighted Mean Correlation

CIrdif: Confidence Interval for the difference in Correlation...

CI.Rsq: Confidence Interval for R-squared

CI.Rsqlm: Confidence Interval for Rsq - from lm()

CI.tscore: Confidence Intervals for Test Scores

CIz: Confidence Interval for Fisher z'

ClassUtil: Classical Utility of a Test

CredIntRho: Credibility Interval for Meta-Analytic Rho

cRRr: Correction for Range Restriction

CVF: Compound Variance Factor for Meta-Analytic Artifact...

CVratio: Content Validity Ratio

discrim: Item Discrimination

EnterMeta: Enter Meta-Analysis Data

Est.true: Estimation of a True Score

FileDrawer: File Drawer N

FunnelPlot: Funnel Plot for Meta-Analysis

HSJt35: Table 3.5 Hunter et al.

ICC.CI: Confidence interval for the Intra-class Correlation

ICC.lme: Intraclass Correlation Coefficient from a Mixed-Effects Model

item.exam: Item Analysis

MetaTable: Summary function for 'Complete' Meta-Analysis

psychometric-package: Applied Psychometric Theory

pvaaa: Percent of Variance Accounted for by Artifacts in Rho

pvse: Percent of variance due to sampling error

Qrbar: Meta-Analytic Q statistic for r-bar

Qrho: Meta-Analytic Q statistic for rho

r2z: Fisher r to z'

rbar: Sample size weighted mean correlation

rdif.nul: Null hypothesis for difference in two correlations

rhoCA: Meta-Analytically Derived Correlation Coefficient Corrected...

r.nil: Nil hypothesis for a correlation

SBrel: Spearman-Brown Prophecy Formulae

SE.Meas: Standard Errors of Measurement (test scores)

SErbar: Standard Error for Sample Size Weighted Mean Correlation

SEz: Standard Error of Fishers z prime

TestScores: Fictitious Test Scores for Illustrative Purposes

Utility: Marginal and Total Utility of a Test

varAV: Variance Due to Attenuating Artifacts

vare: Sampling Error Variance

varr: Sample Size weighted variance

varRCA: Variance in Meta-Analytic Rho

varRes: Residual Variance in Meta-Analytic Correlation

varResT: True residual variance in correlations

z2r: Fisher z' to r

Files in this package

psychometric
psychometric/data
psychometric/data/ABHt32.rda
psychometric/data/HSJt35.rda
psychometric/data/TestScores.rda
psychometric/DESCRIPTION
psychometric/man
psychometric/man/ABHt32.Rd psychometric/man/alpha.CI.Rd psychometric/man/alpha.Rd psychometric/man/artifacts.Rd psychometric/man/CAFAA.Rd psychometric/man/CI.Rsq.Rd psychometric/man/CI.Rsqlm.Rd psychometric/man/CI.tscore.Rd psychometric/man/CIr.Rd psychometric/man/CIrb.Rd psychometric/man/CIrdif.Rd psychometric/man/CIz.Rd psychometric/man/ClassUtil.Rd psychometric/man/CredIntRho.Rd psychometric/man/cRRr.Rd psychometric/man/CVF.Rd psychometric/man/CVratio.Rd psychometric/man/discrim.Rd psychometric/man/EnterMeta.Rd psychometric/man/Est.true.Rd psychometric/man/FileDrawer.Rd psychometric/man/FunnelPlot.Rd psychometric/man/HSJt35.Rd psychometric/man/ICC.CI.Rd psychometric/man/ICC.lme.Rd psychometric/man/item.exam.Rd psychometric/man/MetaTable.Rd psychometric/man/psychometric-package.Rd psychometric/man/pvaaa.Rd psychometric/man/pvse.Rd psychometric/man/Qrbar.Rd psychometric/man/Qrho.Rd psychometric/man/r.nil.Rd psychometric/man/r2z.Rd psychometric/man/rbar.Rd psychometric/man/rdif.nul.Rd psychometric/man/rhoCA.Rd psychometric/man/SBrel.Rd psychometric/man/SE.Meas.Rd psychometric/man/SErbar.Rd psychometric/man/SEz.Rd psychometric/man/TestScores.Rd psychometric/man/Utility.Rd psychometric/man/varAV.Rd psychometric/man/vare.Rd psychometric/man/varr.Rd psychometric/man/varRCA.Rd psychometric/man/varRes.Rd psychometric/man/varResT.Rd psychometric/man/z2r.Rd
psychometric/NAMESPACE
psychometric/R
psychometric/R/alpha.CI.R psychometric/R/alpha.R psychometric/R/aprox.Qrbar.R psychometric/R/aprox.vare.R psychometric/R/aRxx.R psychometric/R/bRyy.R psychometric/R/CAFAA.R psychometric/R/CI.obs.R psychometric/R/CI.Rsq.R psychometric/R/CI.Rsqlm.R psychometric/R/CI.tscore.R psychometric/R/CIr.R psychometric/R/CIrb.R psychometric/R/CIrdif.R psychometric/R/CIz.R psychometric/R/ClassUtil.R psychometric/R/CredIntRho.R psychometric/R/cRR.R psychometric/R/cRRr.R psychometric/R/CVF.R psychometric/R/CVratio.R psychometric/R/discrim.R psychometric/R/EnterMeta.R psychometric/R/Est.true.R psychometric/R/FileDrawer.R psychometric/R/FunnelPlot.R psychometric/R/ICC1.CI.R psychometric/R/ICC1.lme.R psychometric/R/ICC2.CI.R psychometric/R/ICC2.lme.R psychometric/R/item.exam.R psychometric/R/MargUtil.R psychometric/R/MetaTable.R psychometric/R/pvaaa.R psychometric/R/pvse.R psychometric/R/Qrbar.R psychometric/R/Qrho.R psychometric/R/r.nil.R psychometric/R/r2z.R psychometric/R/rbar.R psychometric/R/rdif.nul.R psychometric/R/rhoCA.R psychometric/R/SBlength.R psychometric/R/SBrel.R psychometric/R/SE.Est.R psychometric/R/SE.Meas.R psychometric/R/SE.Pred.R psychometric/R/SERHET.R psychometric/R/SERHOM.R psychometric/R/SEz.R psychometric/R/TotUtil.R psychometric/R/varAV.R psychometric/R/vare.R psychometric/R/vare36.R psychometric/R/varr.R psychometric/R/varRCA.R psychometric/R/varRes.R psychometric/R/varResT.R psychometric/R/z2r.R
psychometric/README.txt

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