Author Question: When using the experimental method, the final goal is to test the hypothesis of a. difference ... (Read 67 times)

Metfan725 · **on:** Jun 20, 2018

When using the experimental method, the final goal is to test the
hypothesis of

a. difference
b. association
c. both of these
d. neither of these

Questions 67 through 72 will be bases on the following study:
A researcher wishes to test whether the drug, magnesium pemoline, has any
influence on intelligence. Two groups of subjects are randomly selected from
the population of Omega University students. Group A is given the magnesium
pemoline and then tested on the Stanford-Binet IQ test. Group B is given a
placebo and, then, also tested on the Stanford-Binet. Both groups are tested
under identical environmental conditions.

Question 2

In a within-groups ANOVA,

a. participants are randomly assigned to conditions.
b. a two-tailed test is always conducted.
c. participants across conditions are related in some way.
d. the same people are tested under every condition.