Which of the following is correct regarding statistical hypotheses (null hypothesis and alternative hypothesis)?
a. They describe the population parameters our sample data represent if the predicted relationship does or does not exist.
b. They describe the sample data if there is or is not a relationship in the population.
c. We can prove that a relationship exists in the population by confirming these hypotheses.
d. They are the hypotheses that we perform on the statistics in our experiment.
A
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Which type of validity is a type of translation validity?
a. face b. predictive c. discriminant d. concurrent
Piaget's stage six of sensorimotor intelligence is known as
mental combinations. interesting observations. primary reactions. new adaptation and anticipation.
Which of the following behaviors concerning adolescents who are known to be homosexual is common?
a. Parents are often caring and accepting. b. Peers understand and support. c. Adolescents are open about their sexual orientation. d. None of these answers is correct.
Rhea is a participant in the Repacholi and Gopnik (1997) broccoli-goldfish study. She prefers goldfish crackers. If her responses follow the results found by the study, what will she offer to the researcher?
a. If she is 14 months old, she will offer broccoli. b. She will offer broccoli whether she is 14 or 18 months old. c. If she is 18 months old, she will offer broccoli. d. She will offer goldfish crackers whether she is 14 or 18 months old.