Are the baseline data shown in the following figure stable? Do the baseline data in the figure indicate high or low internal validity? 
What will be an ideal response?
The baseline data are unstable. These data indicate low internal validity.
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Julio is extremely dependable and productive, and his friends think he is great at organizing events. Based on the five-factor model of personality, Julio would probably score
a. high in agreeableness. b. low in neuroticism. c. high in conscientiousness. d. high in openness.
The normal aging process is characterized by chronic disease and degenerative conditions.
Answer the following statement true (T) or false (F)
Barry received an A on his first group project. He believes this grade is the result of his superior intelligence and hard work. He received a D on his second group project, and he attributes this grade to the other group members' poor work and stupidity. What attributional error is Barry demonstrating?
A. The fundamental attribution error B. A self-serving bias C. The actor-observer effect D. Unrealistic optimism
Organizational effects are to __________ as activational effects are to __________
a. postnatal development; prenatal development b. prenatal development; postnatal development c. the sex organs; the brain d. the brain; the sex organs e. prenatal development; the sex hormones