IPBWiki/BasicStatistics

(Difference between revisions)

Revision as of 17:01, 2 February 2011

; Mean:

; Median: The individual value from the collection such that 1/2 the observations are less and 1/2 are greater

; Mode: The most frequently occurring value.

; Variance:

; Standard Deviation (rms/sigma):

@@ Line 1: / Line 1: @@
 == Gaussian distribution ==
-; Mean: <math>\bar{x}=\frac{1}{N} \sum x_i</math>
+ ; Mean: <math>\bar{x}=\frac{1}{N} \sum x_i</math>
-; Median: ''The individual value from the collection such that 1/2 the observations are less and 1/2 are greater''
+ ; Median: ''The individual value from the collection such that 1/2 the observations are less and 1/2 are greater''
-; Mode: ''The most frequently occurring value.''
+ ; Mode: ''The most frequently occurring value.''
-; Variance: <math>\sigma_x^2 = \frac{1}{N-1} \sum (x_i - \bar{x})^2</math>
+ ; Variance: <math>\sigma_x^2 = \frac{1}{N-1} \sum (x_i - \bar{x})^2</math>
-; Standard Deviation (rms/sigma): <math>\sigma_x = \sqrt{\frac{1}{N-1} \sum (x_i - \bar{x})^2}</math>
+ ; Standard Deviation (rms/sigma): <math>\sigma_x = \sqrt{\frac{1}{N-1} \sum (x_i - \bar{x})^2}</math>