mp_corr_func {mlmpower}

Functions for Generating Correlations

Description

Specify a random correlation that is uniform between lower and upper

Usage

random(lower, upper)

fixed(value)

Arguments

lower

the lower bound of the distribution.

upper

the upper bound of the distribution.

value

the fixed value for the correlation.

Value

A mp_corr_func that generates the desired correlation

See Also

correlations()

Examples

# Create Model with random and fixed correlations
(
    outcome('Y')
    + within_predictor('X')
    + between_predictor('Z')
    + effect_size(icc = 0.1)
    # Defaults
    + correlations(
        within  = random(0.1, 0.3),
        between = fixed(0.2)
    )
)