Weighted mean

Upamana aya susunan data, X={x₁, x₂, ..., x_n} jeung hubungan beuratna , W={w₁, w₂, ..., w_n} weighted méan diitung maké rumus

$\overline{x}=\frac{\sum _{i=1}^n{w}_i\cdot x_i}{\sum _{i=1}^n{w}_i}$

Catetan yén lamun kabéh beuratna sarua, weighted méan sarua jeung arithmetic mean.

Balik ka summary statistics -- central tendency

Tempo oge

• average