Suggested separation delta from the forced distribution

Returns the standardized-scale width of one forced-distribution category, 1 / sd(forced positions). This is an alternative separation to the package default, the reliability-adjusted critical difference of critical_delta().

Usage

suggest_delta(distribution)

Arguments

distribution

Integer vector of forced-distribution counts (the number of statements allowed in each grid column).

Value

A single numeric value: the standardized width of one forced-distribution category.

Examples

suggest_delta(c(2, 3, 4, 6, 8, 6, 4, 3, 2))
#> [1] 0.477907