x̄ = (Σxᵢ) / nVariables
- x̄
- sample mean
- xᵢ
- observations
- n
- number of observations
Reference details
- Subject
- Statistics
- Topic
- central tendency
- Plain text
x-bar = sum x_i / n
Statistics · central tendency
Finds the average of n values.
x̄ = (Σxᵢ) / nx-bar = sum x_i / n