Question

In each of the following situations, please indicate what analysis is most appropriate (Confidence Interval, One- Sample Hypothesis Test, Two-Sample Hypothesis Test, ANOVA, Linear Regression; 5 pts each): a) A marketing company is testing eight different page designs for its new catalogue of clothing. The chain wants to know if there is a significant difference in sales dollars between the eight different designs. a. Linear Regression b. Two-Sample Hypothesis Test c. ANOVA d. One-Sample Hypothesis Test b) A computer manufacturer wants to know if there is a relationship between air pressure and strength of computer casings when they are manufactured in their High Point production facility. a. ANOVA b. Two-Sample Hypothesis Test c. Linear Regression d. O ne-Sample Hypothesis Test c) Traditionally, 75% of people in a geographic area have favored building a new community pool. However, it has taken several years to get the funding and plans together. Before spending the money, the town wants to survey a random sample of residents and determine whether or not the proportion of people supporting the pool has changed. a. Linear Regression b. One-Sample Hypothesis Test c. ANOVA d. Two-Sample Hypothesis Test d) A University is trying to understand whether there is a difference in earnings between those with and without an MBA a. One-Sample Hypothesis Test b. Two-Sample Hypothesis Test c. Linear Regression d. ANOVA

Answer 1

a) ans-> c. ANOVA

b) ans-> c. Linear Regression

c) ans-> b. One sample hypothesis

d) ans-> b. Two sample Hypothesis Test