Kaiser-Meyer-Olkin sampling adequacy.

Native Kaiser-Meyer-Olkin sampling adequacy from the partial-correlation anti-image matrix.

Usage

morie_psymet_kmo(data)

Arguments

data

Numeric matrix or data.frame of items.

Value

list with msa (overall) and named numeric vector items.

Examples

set.seed(1)
f <- rnorm(100)
X <- sapply(1:5, function(j) sqrt(0.5) * f + sqrt(0.5) * rnorm(100))
colnames(X) <- paste0("i", 1:5)
res <- morie_psymet_kmo(X)
res$msa
#> [1] 0.8233328