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

question 130

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 are the degrees of freedom of the Studentized range distribution for the Tukey multiple comparison procedure?

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Definitions:

UCC

A complete array of laws, known as the Uniform Commercial Code, regulates all commercial activities within the United States.

Software Engineer

A professional who applies engineering principles to the design, development, maintenance, testing, and evaluation of the software and systems that make computers or anything containing software, such as chips, operate.

Statutory Liens

Statutory liens are legal claims against property that are established by statute to secure the payment of a debt or obligation, such as tax liens.

Cosurety

One of two or more individuals or entities jointly responsible for fulfilling the obligation of a surety, sharing liability for ensuring the performance or payment of an obligation.