Which of the following is NOT a step in One-way ANOVA?
a. Partition variance into two parts
b. State null and alternative hypotheses
c. Calculate ratio of observed vs expected frequency
d. Run a post hoc test if the f-value is significant
Ans: c. Calculate ratio of observed vs expected frequency
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People in committed romantic relationships are ____ in the long run
a. more sensitive to relationship problems b. more vulnerable to relationship problems c. more resilient in the face of relationship problems d. more likely have trouble resolving relationship problems
According to Piaget, when a concrete-operational thinker is presented with the "balance beam" problem he or she
a. can appreciate the significant impact of both weight and distance from center, but cannot understand their inverse relationship. b. can appreciate the significant impact of weight but not distance from center. c. can appreciate the significant impact of distance from center but not weight. d. can appreciate the significant impact of both weight and distance from center, and can understand their inverse relationship.
Concerned about his family's health, Kent instituted a "no dessert policy" for his family. One night, after his daughter had a bad day at school, she asked for dessert and he gave her a cookie. Later that same week, she asked Kent again for a cookie after dinner but this time he refused. How is his refusal likely to affect her behavior?
A. She will no longer ask for dessert after dinner. B. She will begin asking for dessert at a different time. C. She will continue to beg for dessert but eventually give up. D. She will only ask for dessert after a bad day at school.
What Skinner called “superstitious behavior” in pigeons was probably due to
a. rule-governed behavior. b. Pavlovian conditioning. c. negative reinforcement. d. schedule-induced behavior.