My Mathematics Blog
Wednesday, 13 July 2016
Measures of dispersion
Standard Deviation
Within a set of data, a measure of the spread of scores are the standard deviation defines.
Formulas for the standard deviation
Sample standard deviation formula
is:
where,
= sample mean
n = number of scores in sample.
s = sample standard deviation
= sum of...
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment