reliability | R Documentation |
Performs classical item and reliability analysis of set of items.
reliability(x, invert = TRUE, digits = 3, dfname = NULL)
x |
a numeric data frame in which rows represent persons and columns represent items to be analyzed |
invert |
logical specifying whether items with negative loadings on the first principal component of the data should be inverted (default: TRUE) |
digits |
number of digits to use in the output |
dfname |
name of the data frame (only needed by Iana) |
reliability
checks if items have negative loadings on the first principal component of the data and, if so, inverts these items.
Michael Hock michael.hock@uni-bamberg.de
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