15. Draw a scatter graph of scores depicting a strong but inverse correlation be

Question

15. Draw a scatter graph of scores depicting a strong but inverse correlation between X(Sales) and number of times the sales force did not reach its quota. Interpret that relationship. 16. Given the Correlation Matrix below, answer questions A & B: AGE INCOME EDUCATION -.10 221 400 .62 AGE 1.00 -.65 400 -.65 400 1.00 INCOME 400 62 400 EDUCATION 0 1.00 221 400 400 400 Assume that respondents answered the questions with ratio scale responses 16a Describe the relationship in the matrix that is the strongest. 16b. How many pairs of responses were in this correlation analysis?

Explanation / Answer

a) Correlation between income and age = -0.65 is the strongest. There is a negative linear relationship between the two variables, i.e if age increases, income decreases linearly and if age decreases, income increases linearly.

b) 6 pairs of responses are present : (income,age), (income, education), (age, education), (income, income), (age, age) and (education, education).

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