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Lambda4 (version 3.0)
lambda6: Compute Guttman's Lambda 6 Coefficient
Description
Compute Guttman's Lambda 6 Coefficient
Usage
lambda6(x, missing = "complete", standardize = FALSE)
Arguments
x
Can be either a data matrix or a covariance matrix.
missing
how to handle missing values.
standardize
Results are standardized by using the correlation matrix instead of the covariance matrix for computation.
References
Guttman L (1945). "A Basis for Analyzing Test-Retest Reliability." Psychometrika, 10, 255-282.