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

question 186

Short Answer

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,what is the critical value of the randomized block F test for the difference in the means at a level of significance of 0.05?

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Definitions:

Brain Structure Abnormalities

Deviations or anomalies in the anatomy of the brain that can influence behavior and cognitive function.

Biopsychosocial Approach

A comprehensive outlook that merges biological, psychological, and socio-cultural aspects to analyze and grasp the concepts of health and illness.

Genetic Predispositions

The increased likelihood of developing a particular disease based on a person's genetic makeup.

Psychological Dynamics

The underlying causes and processes that contribute to psychological phenomena or behavior.