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

question 139

Multiple Choice

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 11-9,at the 0.01 level,what conclusions can you reach from the analysis?

• A)At the 0.01 level,subject visibility and test taker success are significant predictors of latency feedback.
• B)At the 0.01 level,the model is not useful for predicting latency to feedback.
• C)At the 0.01 level,there is evidence to indicate that subject visibility and test taker success interact.
• D)At the 0.01 level,there is no evidence of interaction between subject visibility and test taker success.

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Homeownership

The state or condition of owning a house or residence.

Employment

The state of having a paid job or occupation, including full-time, part-time, and freelance positions.

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Pertaining or relating exclusively to the characteristics of one sex or the social differences between male and female.

Language Barrier

A communication obstacle arising when people who speak different languages attempt to converse or share information.