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

question 119

Short Answer

TABLE 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 Table 11-8, what is the value of the test statistic for the randomized block F test for the difference in the means?

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Definitions:

Consumption

The use of goods and services by households, which is a key component in calculating a country's Gross Domestic Product (GDP).

Fiscal Policy Measure

Government policies related to taxation and spending that are used to influence the economy, manage inflation, and stimulate economic growth.

Legislative Action

The process by which a legislative body enacts laws, including the proposal, debate, amendment, and voting on new laws or changes to existing laws.

President

The head of state and/or head of government in a republic, typically elected to be the chief executive officer and hold the highest office in the land.