testRetestSimData

This dataset contains the true scores of 250 participants on some variable, and 10 items of a scale administered twice (at t0 and at t1).

Keywords
datasets
Usage
data(testRetestSimData)
Details

This dataset was generated with the code in the reliabilityTest.r test script.

Format

A data frame with 250 observations on the following 21 variables.

trueScore
The true scores
t0_item1
Score on item 1 at test
t0_item2
Score on item 2 at test
t0_item3
Score on item 3 at test
t0_item4
Score on item 4 at test
t0_item5
Score on item 5 at test
t0_item6
Score on item 6 at test
t0_item7
Score on item 7 at test
t0_item8
Score on item 8 at test
t0_item9
Score on item 9 at test
t0_item10
Score on item 10 at test
t1_item1
Score on item 1 at retest
t1_item2
Score on item 2 at retest
t1_item3
Score on item 3 at retest
t1_item4
Score on item 4 at retest
t1_item5
Score on item 5 at retest
t1_item6
Score on item 6 at retest
t1_item7
Score on item 7 at retest
t1_item8
Score on item 8 at retest
t1_item9
Score on item 9 at retest
t1_item10
Score on item 10 at retest

Aliases
  • testRetestSimData
Examples
data(testRetestSimData);
head(testRetestSimData);
hist(testRetestSimData$t0_item1);
cor(testRetestSimData);
Documentation reproduced from package userfriendlyscience, version 0.6-1, License: GPL (>= 2)

Community examples

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