Adjust WPPSI components to two subtest

Source: R/iq-functions.R

WPPSI requires 3 or more subtests for verbal and performance IQ. There is an adjustment that may be made for it to approximate using two subtests. This function applies this adjustment.

iq_wppsi_adjust(scaled1, scaled2)

Arguments

scaled1, scaled2

scaled score from subtest

Value

scaled verbal/performance iq

Examples

iq_wppsi_adjust(c(10, 14), c(14, 16))

#> [1] 36 45