IntervalQuestionStat-package |
Tools to Deal with Interval-Valued Responses in Questionnaires |
*-method |
Interval arithmetic operations |
+-method |
Interval arithmetic operations |
--method |
Interval arithmetic operations |
apply |
Apply functions over 'IntervalMatrix' margins |
apply-method |
Apply functions over 'IntervalMatrix' margins |
arithmetic |
Interval arithmetic operations |
as.IntervalData |
Convert an object to 'IntervalData' class |
as.IntervalData-method |
Convert an object to 'IntervalData' class |
as.IntervalList |
Convert an object to 'IntervalList' class |
as.IntervalList-method |
Convert an object to 'IntervalList' class |
c |
Combine interval-valued data into an interval-valued data list |
c-method |
Combine interval-valued data into an interval-valued data list |
cov |
Calculate the covariance of two samples of n interval-valued data |
cov-method |
Calculate the covariance of two samples of n interval-valued data |
cronbach |
Estimate Cronbach's alpha coefficient |
distance |
Calculate the theta-distance between two interval-valued data |
distance-method |
Calculate the theta-distance between two interval-valued data |
IntervalData |
Create an 'IntervalData' object |
IntervalData-class |
S4 class representing an interval-valued data |
IntervalList |
Create an 'IntervalList' object |
IntervalList-class |
S4 class representing a list of interval-valued data |
IntervalMatrix |
Create an 'IntervalMatrix' object |
IntervalMatrix-class |
S4 class representing a matrix of interval-valued data |
ivd2likert |
Convert interval-valued data responses into Likert-type responses |
ivd2likert-method |
Convert interval-valued data responses into Likert-type responses |
ivd2vas |
Convert interval-valued data responses to visual-analogue responses |
ivd2vas-method |
Convert interval-valued data responses to visual-analogue responses |
lackinfo |
Lack of information questionnaire dataset |
mean |
Calculate the sample Aumann mean of n interval-valued data |
mean-method |
Calculate the sample Aumann mean of n interval-valued data |
plot |
Plot an interval-valued data or a list of interval-valued data |
plot-method |
Plot an interval-valued data or a list of interval-valued data |
show |
Print basic information of interval-valued data |
show-method |
Print basic information of interval-valued data |
simulIVS |
Simulation of interval-valued responses to a questionnaire |
sum |
Calculate the sum of n interval-valued data |
sum-method |
Calculate the sum of n interval-valued data |
var |
Calculate the sample Frechet variance of n interval-valued data |
var-method |
Calculate the sample Frechet variance of n interval-valued data |
[ |
Extract parts of an interval-valued object |
[-method |
Extract parts of an interval-valued object |