The mean of scores and its 95% interval

Wilson's interval when every score is 0 or 1 (right or wrong), Student's t otherwise, exactly as FunctAI computes it in every language.

Usage

score_interval(x)

Arguments

x

Numeric scores.

Value

A list: mean, low, high (NA with fewer than two scores).

Examples

score_interval(c(1, 1, 0, 1))
#> $mean
#> [1] 0.75
#> 
#> $low
#> [1] 0.3006418
#> 
#> $high
#> [1] 0.9544127
#>