Man pages for IntervalQuestionStat
Tools to Deal with Interval-Valued Responses in Questionnaires

apply-methodsApply functions over 'IntervalMatrix' margins
arithmetic-methodsInterval arithmetic operations
as.IntervalDataConvert a real number into a degenerate interval
as.IntervalListConvert a single interval to a list of intervals
cbind-methodsCombine 'IntervalList' and 'IntervalMatrix' objects by...
c-methodsCombine 'IntervalData' and 'IntervalList' objects
cov-methodsCalculate the sample covariance between two random intervals
cronbachEstimate sample Cronbach's alpha coefficient
dim-methodsGet the number of rows and columns of an 'IntervalMatrix'...
distance-methodsCalculate the theta-distance between two intervals
extract-methodsExtract and replace parts of an interval-valued object
IntervalDataCreate an 'IntervalData' object
IntervalData-classS4 class representing a single interval
IntervalDataOrIntervalList-classVirtual union of 'IntervalData' and 'IntervalList' classes
IntervalListCreate an 'IntervalList' object
IntervalList-classS4 class representing a list of intervals
IntervalListOrIntervalMatrix-classVirtual union of 'IntervalList' and 'IntervalMatrix' classes
IntervalMatrixCreate an 'IntervalMatrix' object
IntervalMatrix-classS4 class representing a matrix of intervals
IntervalQuestionStat-packageTools to Deal with Interval-Valued Responses in...
ivs2likert-methodsConvert interval-valued responses into their equivalent...
ivs2vas-methodsConvert interval-valued responses into equivalent visual...
lackinfoLack of information in expository face-to-face lessons data...
length-methodsGet the length of an 'IntervalList' object
mean-methodsCalculate the sample Aumann mean of a random interval
mid-methodsExtract and replace the mid-points of interval-valued objects
ncol-methodsGet the number of columns of an 'IntervalMatrix' object
nrow-methodsGet the number of rows of an 'IntervalMatrix' object
plot-methodsPlot a single interval or a list of intervals
rbind-methodsCombine 'IntervalList' and 'IntervalMatrix' objects by rows
show-methodsPrint basic information of interval-valued data
simulIVSSimulation of interval-valued responses to a questionnaire
spr-methodsExtract and replace the spreads of interval-valued objects
sum-methodsCalculate the sum of n intervals
var-methodsCalculate the sample Fréchet variance of a random interval
IntervalQuestionStat documentation built on Nov. 1, 2022, 5:06 p.m.