Which bivariate analysis technique is appropriate to examine if ...

[serike]

Which bivariate analysis technique is appropriate to examine if the price of gasoline influences the sales of automobiles, with both variables measured in dollars?
 a. cross-tabulation
 b. Spearman rank correlation
 c. simple regression
 d. ANOVA

Question 2

It was found that of those who are exposed to a skin care ad, only 40 were of the target audience, and had an income of over 75,000 a year. If the GRP was originally 220, what is the Target Rating Point (TRP)?
 a. 180
 b. 260
 c. 88
 d. 320

[TDubDCFL]

Answer to Question 1

c

Answer to Question 2

c