Confounding variables will have an equal probability of being distributed in match groups.

Select one: Question 16

Confounding variables will have an equal probability of being distributed in match groups.

Select one:

True

False

Question 17 Null hypothesis is a proposition that states a perfect exact relationship between two variables.

Select one: True False

Question 18

An example of a rating scale is:

a. Reliability and stability.

b. Item Analysis.

c. Forced choice.

d. Category scale.

Question 19

Scientific hypothesis must meet which requirements?

a. Falsifiable and measurable.

b. Measurable and testable.

c. Falsifiable and testable.

Question 20

What is true about external validity?

a. Occur mostly in field experiments.

b. Refers to the extent of generalizability.

c. B & C are correct.

d. Refers to the degree of confidence in the causal effect.