Susan is conducting a research study and has developed two hypotheses. She is planning to test against the null hypothesis. The null hypothesis states .
a. there is a relationship between the scores of the dependent variables.
b. there is no difference between the scores of the dependent variables.
c. there is a significant relationship between the scores of the dependent variables.
d. there no significant interest in the independent variables.
Question 2
Validity is __________.
a. the accuracy of a measure to evaluate what it is supposed to measure.
b. the consistency of a measure to produce similar results on different occasions.
c. the degree to which other researchers can believe in the results.
d. A and B
(A) Scratch test; patient is exposed to allergens through a light scratch on the skin; (B) Positive
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