Exhibit 2-4: Choose the Research Methodology That Would Be Most

question 33

Multiple Choice

Exhibit 2-4: Choose the research methodology that would be most appropriate for investigating each of the following research questions.
-Refer to Exhibit 2-4.Does extending wait-time between teacher questions and calling students' names influence students' achievement of high-level cognitive objectives?

• A) Ex post facto
• B) Correlational
• C) Experimental
• D) Historical
• E) Survey

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Definitions:

P-value

The probability of obtaining test results at least as extreme as the ones observed during the test, assuming that the null hypothesis is correct.

P-value

A statistical measure that helps to determine the significance of results, indicating the probability of observing the results given that the null hypothesis is true.

Null Hypothesis

Null hypothesis refers to a statement used in statistics that suggests no statistical significance exists in a set of given observations.

Alternative Hypothesis

The alternative hypothesis is a statement in hypothesis testing that proposes a specific relationship between variables, contrasting the null hypothesis.