Levene's test for homogeneity of variance across groups. Equivalent to car::leveneTest() in R. Computes leveneTest(y ~ g, center = median) (or mean). Pairs with a missing value are dropped; groups are ordered by their sorted labels.
car::leveneTest()
leveneTest(y ~ g, center = median)
mean
The values.
Group labels, parallel to y.
y
const g = ["a", "a", "a", "b", "b", "b", "c", "c", "c"];leveneTest([4.2, 5.1, 6.3, 5.8, 7.9, 8.4, 6.6, 7.0, 5.5], g).table[0]; // [2, 0.15936952714535912, 0.8561748951935417] Copy
const g = ["a", "a", "a", "b", "b", "b", "c", "c", "c"];leveneTest([4.2, 5.1, 6.3, 5.8, 7.9, 8.4, 6.6, 7.0, 5.5], g).table[0]; // [2, 0.15936952714535912, 0.8561748951935417]
Levene's test for homogeneity of variance across groups. Equivalent to
car::leveneTest()in R. ComputesleveneTest(y ~ g, center = median)(ormean). Pairs with a missing value are dropped; groups are ordered by their sorted labels.