You collected the data on the senior citizens' quality of life. You want to examine the effect of sex on quality of life. Which of the following strategies fits your purpose

Group of answer choices

generate a frequency table of the two variables

examine dependcy of quality on sex identification

use measure of dependency and association for catagorical variable

use correlational analysis

You collected the data on the senior citizens' quality of life. You want to see how does quality of life varies by age, (age from 65 to 85). what is the best strategy?

Group of answer choices

compute a new variable for age

conduct cross-tabulation

find the explained variance by age in quality of life

do frequency of the two variables and compare them