a What is an appropriate null hypothesis for Factor A Type o

a. What is an appropriate null hypothesis for Factor A (Type of Pasta) in this Two-Way ANOVA?

b. What is an appropriate null hypothesis for Factor B (Cooking Time) in this Two-Way ANOVA?

c. What would be an appropriate alternate hypothesis for Factor A or B?

d. What is the value of the test statistic (F) for Factor A?

e. What is the critical value for Factor A?

f. What is the p value for Factor A?

g. What is the value of the test statistic (F) for Factor B?

h. What is the critical value for Factor B?

i. What is the p value for Factor B?

j. What is your conclusion concerning the null hypothesis for Factor A? Reject / Not Reject?

k. What is your conclusion concerning the null hypothesis for Factor B? Reject / Not Reject?

l. What is an appropriate null hypothesis for the Interaction?

m. What is the value of the test statistic (F) for the Interaction?

n. What is the critical value for the Interaction?

o. What is the p value for the Interaction?

p. What is your conclusion concerning the null hypothesis for the Interaction? Reject / Not Reject?

q. Are the red and blue lines shown in the CellMeansPlot parallel to each other? Yes / No?

Solution

a. What is an appropriate null hypothesis for Factor A (Type of Pasta) in this Two-Way ANOVA?

Type of pasta do you prefer?

b. What is an appropriate null hypothesis for Factor B (Cooking Time) in this Two-Way ANOVA?

cooking time are the same

c. What would be an appropriate alternate hypothesis for Factor A or B?

factor A

d. What is the value of the test statistic (F) for Factor A?

F = 0.56874

e. What is the critical value for Factor A?

critical value : 1.52