Cronbach (1951) alpha with each item deleted in turn

Cronbach (1951) alpha with each item deleted in turn

Usage

CttAlphaMax(X)

Arguments

X

n persons x k items score matrix, k >= 3

Value

list(alpha_full, alpha_dropped, delta, max_alpha, argmax_alpha, estimate, n_items, n)

Examples

M <- matrix(c(1, 2, 3, 4, 5, 6), nrow = 2)
CttAlphaMax(M)
#> $alpha_full
#> [1] 1
#> 
#> $alpha_dropped
#> [1] 1 1 1
#> 
#> $delta
#> [1] 0 0 0
#> 
#> $max_alpha
#> [1] 1
#> 
#> $argmax_alpha
#> [1] 0
#> 
#> $estimate
#> [1] 1
#> 
#> $n_items
#> [1] 3
#> 
#> $n
#> [1] 2
#> 
#> $method
#> [1] "Cronbach (1951) alpha recomputed with each item deleted"
#>