psych (version 1.0-97)

test.psych: Testing of functions in the psych package

Description

Test to make sure the psych functions run on basic test data sets

Usage

test.psych(first=1,last=5,short=TRUE)

Arguments

first
first=1: start with dataset first
last
last=5: test for datasets until last
short
short=TRUE - don't return any analyses

Value

  • outif short=FALSE, then list of the output from all functions tested

Warning

Warning messages will be thrown by fa.parallel and sometimes by factor.pa for random datasets.

Details

When modifying the psych package, it is useful to make sure that adding some code does not break something else. The test.psych function tests the major functions on various standard data sets. It also shows off a number of the capabilities of the psych package.

Uses 5 standard data sets: USArrests Violent Crime Rates by US State (4 variables) attitude The Chatterjee-Price Attitude Data Harman23.cor$cov Harman Example 2.3 8 physical measurements Harman74.cor$cov Harman Example 7.4 24 mental measurements ability.cov$cov 8 Ability and Intelligence Tests

Examples

Run this code
test <- test.psych()

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