Collection of Internal Consistency Reliability Coefficients.


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Documentation for package ‘Lambda4’ version 3.0

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angoff Compute Angoff Coefficient
bin.combs Generate Unique Binary Combinations
cong1f One-Factor Congeneric Covariance Matrix
cong3f Three-Factor Congeneric Covariance Matrix
cong5f Five-Factor Congeneric Covariance Matrix
cov.lambda4 Compute Covariance Maximized Lambda4
Feldt1989 Feldt's Numerical Example With 4 Items
guttman Guttman's 6 Lambda Coefficients
impute.cov Compute Covariance Matrix
kristof Compute Kristof Coefficient
lambda1 Compute Guttman's Lambda 1 Coefficient
lambda2 Compute Guttman's Lambda 2 Coefficient
lambda3 Compute Guttman's Lambda 3 Coefficient (Coefficent Alpha)
Lambda4 Collection of Internal Consistency Reliability Coefficients.
lambda5 Compute Guttman's Lambda 5 Coefficient
lambda6 Compute Guttman's Lambda 6 Coefficient
omega.tot Compute McDonald's Omega Total
par1f One Factor Parallel Covariance Matrix
par3f Three-Factor Parallel Covariance Matrix
par5f Five-Factor Parallel Covariance Matrix
quant.lambda4 Compute Quantile Lambda 4
raju Compute Raju Coefficient
Rosenberg Rosenberg Self-Esteem
tau1f One-Factor Tau-Equivalent Covariance Matrix
tau3f Three-Factor Tau-Equivalent Covariance Matrix
tau5f Five-Factor Tau-Equivalent Covariance Matrix
TenBerge2004 De Leeuw (1983) Political Survey Items
user.lambda4 Compute User Specified Lambda 4 (Split-Half)
WAIS1955 Wechsler Adult Intellegence Scale (1955)
Warner1960 Warner 1960 Social Class Data