17:1917:19, 3 September 2018diffhist+255
N
User talk:Steven A Brown
←Created page with 'The z-score measures how many standard deviations a data value is ABOVE the mean. Saying "above or below the mean", or "differs from the mean" is incorrect. Exa...'
05:2505:25, 8 March 2016diffhist+1
Standard score
Reverting back to the correct word "above". The word "from" is incorrect, for what does "-5 from the mean" mean (is it above or below?)
21:4521:45, 14 July 2013diffhist−9
m
Standard score
Since the z-score is a signed number, the correct definition is to say "above the mean", not "above or below the mean".
17:1917:19, 3 September 2018diffhist+255
N
User talk:Steven A Brown
←Created page with 'The z-score measures how many standard deviations a data value is ABOVE the mean. Saying "above or below the mean", or "differs from the mean" is incorrect. Exa...'
05:2505:25, 8 March 2016diffhist+1
Standard score
Reverting back to the correct word "above". The word "from" is incorrect, for what does "-5 from the mean" mean (is it above or below?)
21:4521:45, 14 July 2013diffhist−9
m
Standard score
Since the z-score is a signed number, the correct definition is to say "above the mean", not "above or below the mean".