Man pages for DavideMassidda/testing
Psychometric Testing

age.characterAge conversion: from numeric to character
age.completedAge calculation from dates
age.numericAge conversion: from character to numeric
age.segmentGrouping by age segmentation
average.rAverage reliability
bubble.plotBubble plot
cronbach.alphaCronbach's alpha
cronbach.strataStratified Cronbach's alpha
driveSecure drive project
dropitemInternal consistency reliability
entropyEntropy index
explodeScore explosion
implodeScore implosion
integer.countsCount integer values
is.continuousCheck for continuity
is.monotonicCheck for monotony
item.shuffleItems shuffling
item.splitSplit items
knn.imputeMissing data replacement by k-Nearest Neighbour
kr20Kuder-Richardson formula 20
na.imputeMissing data imputation
normalizeVector rescaling
parallelParallel analysis
perc2stdPercentile conversion
percrankPercentile Ranks
raw2stdConversion of Raw Scores from a Norm Table
rawscoreFrom Standard Scores to Raw Scores
reverseScore reversing
roc.curveReceiver Operating Characteristic curve
roc.tableReceiver Operating Characteristic table
rollupScore intervals
roundingRounding of numbers
se.measureStandard error of measurement
sim.attitudeRaRandom responses for attitude tests
splithalfSplit-half reliability
std2percStandard scores conversion
stdscoreFrom raw scores to standard scores
write.fwfExport data in a fixed-width format
DavideMassidda/testing documentation built on March 9, 2019, 5:28 a.m.