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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.