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

question 140

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, the among-group variation or SSA is ________.

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Definitions:

Legislation

The process of making or enacting laws, which includes drafting, debating, passing, and implementing legal statutes and regulations.

Leadership Structure

The hierarchy and organization of leadership roles within an entity such as a company, government, or group, defining authority and responsibilities.

House

Short for the House of Representatives, one of the two houses of the United States Congress, the other being the Senate.

Senate

One of the two houses of the bicameral legislature in many countries, typically representing regional interests and functioning as a check on the powers of the lower house.