Question

Give me two research questions about 1-two group comparison design and give me three variables for it

And 2- pre post study design and give me three variables for it?

Answer 1

1-two group comparison design and give me three variables for it

Two group comparison design is when two groups are compared for their performance to arrive at the result of the hypothesis based on the intervention.

How does listening to jazz help in dealing with anxiety when compared to death metal?

Variables:

1. Control Variable: Jazz and death metal
2. Experimental group: People taking the survey after listening to jazz
3. Control group: People taking the survey after listening to death metal
4. Test Method: Survey
5. Dependent Variable: Level of reduction in anxiety

And 2- pre-post study design and give me three variables for it?

Pre-post design is when the same group is compared before and after the intervention to arrive at the result of the hypothesis.

How does chewing gum help in performing better on a math test?

Variables:

1. Independent Variable: Chewing gum
2. Participants: People taking the math test
3. Test Method: Math test
4. Dependent Variable: Score on the test