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

question 29

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 range of the Studentized range distribution for the Tukey multiple comparison procedure at the 5% level of significance?

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Definitions:

Tariff Reduction

The process of lowering taxes on imported goods, often aimed at promoting free trade among countries.

Infrastructural Support

The basic physical and organizational structures and facilities that provide underlying support for the operation of a society or enterprise.

Food Aid

The provision of food or nutritional resources to populations in need, often in response to famine, natural disasters, or conflict.

Export Markets

International markets where goods and services produced in one country are sold or exchanged in other countries.