SCENARIO 11-8
An important factor in selecting database software is the time required for a user to learn how to use the system.To evaluate three potential brands (A,B and C)of database software,a company designed a test involving five different employees.To reduce variability due to differences among employees,each of the five employees is trained on each of the three different brands.The amount of time (in hours)needed to learn each of the three different brands is given below:
Below is the Excel output for the randomized block design:
-Referring to Scenario 11-8,the null hypothesis for the randomized block F test for the difference in the means should be rejected at a 0.05 level of significance.
Definitions:
Q4: Referring to Scenario 13-9,the value of the
Q8: In testing for the differences between the
Q38: Referring to Scenario 14-4,what are the residual
Q44: Referring to Scenario 13-4,set up a scatter
Q54: Referring to Scenario 12-3,the test will involve
Q128: Referring to Scenario 9-4,the appropriate hypotheses
Q145: Referring to Scenario 11-3,the test is robust
Q151: Referring to Scenario 9-10,if you select a
Q174: Which of the following is (are)true regarding
Q196: Referring to Scenario 10-15,suppose α = 0.01.Which