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 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, ...

Physicists from the Indian Institute of Science (IISc) have found that pure mathematical formulae used to calculate the value of pi 100 years ago by Indian mathematician Srinivasa Ramanujan has ...