Exhibit 10-11 In a Completely Randomized Experimental Design Involving Five Treatments, 13

question 99

Multiple Choice

Exhibit 10-11
In a completely randomized experimental design involving five treatments, 13 observations were recorded for each of the five treatments a total of 65 observations) . The following information is provided.
SSTR = 200 Sum Square Between Treatments) SST = 800 Total Sum Square)
-Refer to Exhibit 10-11. The test statistic is

• A) 0.2
• B) 5.0
• C) 3.75
• D) 15

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Definitions:

Independent Variable

In experimental and statistical research, the variable that is manipulated or changed to observe its effect on a dependent variable.

Exam Scores

Numerical outcomes or grades resulting from a student’s performance on an academic test or examination.

Room Lighting

The arrangement and type of lighting sources in a space, affecting visibility, mood, and aesthetic appeal.

Dependent Variable

The variable in an experiment that is expected to change in response to manipulations of the independent variable.