6.s.

a. fit first-order simple linear regression model (2.1) for relating brand liking (y) to moisture content (x,). state the fitted regression function.

b. compare the estimated regression coeffiyient for moisture content obtained in part (a) with the corresponding coefficient q. btained in problem 6.sb. what do you find?

c. doesssr(x,)equalssr(xiix2) here?ifnot,?

d. refer to the correlation matrix obtained in probleo'; 6.sa. what bearing does this have on your findings in parts (b) and (c)?

Which of the following statements is true of unsought products? as compared to convenience products, unsought products are purchased more frequently. unsought products are consumer products and services that customers usually buy frequently, immediately, and with minimal comparison and buying effort. a life insurance policy is an example of an unsought product. unsought products have strong brand identification for which a significant group of buyers is willing to make a special purchase effort. unsought products are those products purchased for further processing or for use in conducting a business.