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

question 147

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 p-value of the test statistic for the randomized block F
test for the difference in the means?

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Definitions:

Anxiety

An emotion characterized by feelings of tension, worried thoughts, and physical changes like increased blood pressure.

Panic Attacks

Sudden episodes of intense fear or anxiety that may include physical symptoms such as palpitations, sweating, or dizziness.

Posttraumatic Stress Disorder

A psychiatric disorder that may occur in people who have experienced or witnessed a traumatic event such as a natural disaster, a serious accident, a terrorist act, war/combat, rape, or other violent personal assault.

Mentally Healthy

A state of well-being in which an individual realizes their own abilities, can cope with the normal stresses of life, can work productively, and is able to make contributions to their community.