Phi coefficient for a 2x2 contingency table
Usage
phi_coefficient(contingency_table)
Arguments
- contingency_table
2x2 numeric matrix.
Value
A morie_effect_size.
Examples
phi_coefficient(matrix(c(20, 10, 15, 25), nrow = 2))
#> $measure
#> [1] "Phi coefficient"
#>
#> $estimate
#> [1] 0.2886751
#>
#> $ci_lower
#> [1] NA
#>
#> $ci_upper
#> [1] NA
#>
#> $se
#> [1] NA
#>
#> $n
#> [1] 70
#>
#> $extra
#> list()
#>
#> attr(,"class")
#> [1] "morie_effect_size" "list"
