data_base ❭ utils ❭ pooled_std

pooled_std¶

data_base.utils.pooled_std(m, s, n)¶

Calculates the pooled standard deviation out of samples.

Parameters:¶

• m (array) – means

• s (array) – unbiased standard deviation (normalized by N-1)

• n (array) – number of samples per group

Returns:¶

pooled mean and pooled standard deviation

Return type:¶

tuple