There are two formulae for standard deviation. \(s = \sqrt {\frac{{\sum {{{(X - \bar X)}^2}} }}{{n - 1}}}\) (where n is the sample size). The second formula is a re ...
The plural of formula is formulae. A formula is a mathematical rule or relationship that uses letters to represent amounts which can be changed – these are called variables. For example, the formula ...
- The Sik-Kee Au TCM Brain Theory® Assessment for ADHD and ASD (“SKATBT-A 3 ”), which measures the effectiveness of the treatment on the patient’s overall body and neurodevelopmental conditions, ...