Question: A researcher is interested in differences in cognitive function between older and younger women. She administers a 10 point cognitive test to two samples of
A researcher is interested in differences in cognitive function between older and younger women. She administers a 10 point cognitive test to two samples of women (younger and older). The following are the scores:
Younger Women: X= 8, 6 6, 7, 8, 7, 8, 8
Older Women: X= 7, 5, 8, 5, 7, 6, 8, 5
- Compute the range, variance, and standard deviation for each group
- Answer which group had more consistent (less variables) scores.
- Rules:
- USE TABLES TO COMPUTE the values
- show work and formula
use the correct formula please
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
To address the researchers interest in differences in cognitive function between younger and older women we will compute the following statistics for ... View full answer
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
Study Help