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Audit SBC rank uniformity

Source: R/052-irt-validation-0-7.R
audit_sbc.Rd

Uses binned chi-square diagnostics as a coarse screening diagnostic and also reports the mean/variance of normalized ranks. It is not a replacement for rank-histogram inspection.

Usage

audit_sbc(x, bins = 10L, alpha = 0.01)

Arguments

x

Object to print, plot, summarize, or audit.

bins

Number of bins used by the diagnostic.

alpha

Significance or tail-probability level.