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

question 135

True/False

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,the null hypothesis for the F test for the block effects should be rejected at a 0.05 level of significance.

---

Definitions:

Gonorrhea

An STI caused by the Neisseria gonorrhoeae bacterium.

Causal Agent

A factor that directly influences the occurrence of a disease or condition, such as bacteria or viruses in infections.

Autoimmune Factor

Involves the body's immune system attacking its own cells, tissues, or organs, leading to various diseases and conditions.

"The Clap"

A slang term for gonorrhea, a sexually transmitted infection caused by the bacterium Neisseria gonorrhoeae.