Mean and Standard Deviation Homework Help

5. Which group’s test scores had the least amount of variability or dispersion? Provide a rariouale for your
answer.
6. Did rhe empowerment variable or selFcare self-efficary variable demonstrace the grearesr amounc of dispersion?
Provide a rationale for your answer
7. The mean (F) is a measure of
of ofits scores. Both X and SD are
ofa disrrilrucion while rhe SD is a measure
srarisrics.
8. What was the mean severiry for renal disease for the research subjecrs? What was rhe dispersion or variabiliry
of che renal disease severicy scores? Did the severicy scores vary significanriy berween rhe conrrol
and che experimental groups? Is *ris imporrans? Provide a radonale foryour answer.
9. Which variable was least affeced by the empowerrnent progr:lm? Provide a rarionale for your answer.
10. Was it imporanr for the researchers to include the total means and SDs for the study variables in
Tabte 2 to promore the readets’ understandiag of the study resuks? Provide a rationale for your answer.