he following are standardized cognitive scores for n=8 younger people and n=8 older people: Younger Older 8 7 6 5 6 8 7 5 8 7 7 6 8 8 8 5 Calculate SS, variance, and standard deviation for both sets of people.
The following are standardized cognitive scores for n=8 younger people and n=8 older people:
Younger Older
8 7
6 5
6 8
7 5
8 7
7 6
8 8
8 5
Calculate SS, variance, and standard deviation for both sets of people.
Which group is more consistent? (less variability)
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