reliabilityOfDifferenceScore: Reliability of Difference Score.

In petersenlab: A Collection of R Functions by the Petersen Lab

Reliability of Difference Score.

Description

Estimate the reliability of a difference score.

Usage

reliabilityOfDifferenceScore(x, y, reliabilityX, reliabilityY)

Arguments

x	Vector of one variable that is used in the computation of difference score.
y	Vector of second variable that is used in the computation of the difference score.
reliabilityX	The reliability of the x variable.
reliabilityY	The reliability of the y variable.

Details

Estimates the reliability of a difference score.

Value

Reliability of the difference score that is computed from the difference of x and y.

See Also

Other reliability: repeatability()

Examples

v1 <- rnorm(1000, mean = 100, sd = 15)
v2 <- v1 + rnorm(1000, mean = 1, sd = 15)
reliabilityOfDifferenceScore(x = v1, y = v2,
 reliabilityX = .7, reliabilityY = .8)

petersenlab documentation built on April 4, 2025, 12:22 a.m.