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

question 55

True/False

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,it is appropriate to use the Tukey multiple comparison procedure based on the test result above.

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Definitions:

Tripartite View

A perspective in psychology that divides the self into three components: the id, ego, and superego, as proposed by Sigmund Freud.

Unified View

A cohesive perspective that integrates different aspects or theories into a single, comprehensive understanding.

Face Validity

Assesses whether an instrument appears to look like it measures what it is meant to measure.

Validity

The extent to which a test or instrument measures what it is supposed to measure.