Variance ratio (F-test for equality of variances)

Usage

variance_ratio(x, y, confidence = 0.95)

Arguments

x, y: Numeric vectors (NA dropped).
confidence: Confidence level for CI. Default 0.95.

Value

A morie_effect_size.

Examples

set.seed(1)
variance_ratio(rnorm(20), rnorm(20, 0, 2))
#> $measure
#> [1] "Variance ratio (F)"
#> 
#> $estimate
#> [1] 0.2746139
#> 
#> $ci_lower
#> [1] 0.1086955
#> 
#> $ci_upper
#> [1] 0.6937985
#> 
#> $se
#> [1] NA
#> 
#> $n
#> [1] 40
#> 
#> $extra
#> $extra$p_value
#> [1] 0.007091853
#> 
#> $extra$df1
#> [1] 19
#> 
#> $extra$df2
#> [1] 19
#> 
#> 
#> attr(,"class")
#> [1] "morie_effect_size" "list"