TABLE 11-8 An Important Factor in Selecting Database Software Is the Time

question 14

True/False

TABLE 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:
-True or False: Referring to Table 11-8,there is evidence of a significant difference in the mean amount of time needed to learn Brand A and Brand B at the 5% level of significance.

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Definitions:

Step-By-Step Sequence

A detailed process or set of instructions presented in a clear, logical order to follow in order to achieve a specific outcome or complete a task.

Interpretation

The action of explaining the meaning of something or presenting one's own conception of a piece of information or artwork.

Critical Thinking Skill

The ability to logically analyze facts, generate and organize ideas, defend opinions, make comparisons, draw inferences, evaluate arguments, and solve problems.

Subskills

Refers to specific, smaller abilities that contribute to the mastery of a more complex skill or competence.