The Use of Notation in Basic Statistics – Part I


Notation in Descriptive Statistics

\[{{s}^{2}}=\frac{1}{n-1}\left( \sum\limits_{i=1}^{n}{X_{i}^{2}}-\frac{1}{n}{{\left( \sum\limits_{i=1}^{n}{{{X}_{i}}} \right)}^{2}} \right)\]

\[SS=\sum\limits_{i=1}^{n}{{{\left( {{X}_{i}}-\bar{X} \right)}^{2}}}\]
This tutorial is brought to you courtesy of MyGeekyTutor.com

log in to your account

Don't have a membership account?
REGISTER

reset password

Back to
log in

sign up

Back to
log in