oerliPercentile rank
Mid-rank for ties: (count below + half of ties) / n times 100.
Sorted sample (5): 1, 3, 5, 7, 9 Percentile rank of 5 ~ 50.0000 (mid-rank ties) Values strictly below x: 2 Values equal to x: 1
Mid-rank for ties: (count below + half of ties) / n times 100.
Sorted sample (5): 1, 3, 5, 7, 9 Percentile rank of 5 ~ 50.0000 (mid-rank ties) Values strictly below x: 2 Values equal to x: 1