Coefficient of determination R^2
Examples
set.seed(1)
x <- rnorm(30); y <- x + rnorm(30)
r_squared(x, y)
#> $measure
#> [1] "R-squared"
#>
#> $estimate
#> [1] 0.5949893
#>
#> $ci_lower
#> [1] 0.3240903
#>
#> $ci_upper
#> [1] 0.7841769
#>
#> $se
#> [1] NA
#>
#> $n
#> [1] 30
#>
#> $extra
#> list()
#>
#> attr(,"class")
#> [1] "morie_effect_size" "list"
