The ______ design will remove error in the data that occurs from the variability that might exist between groups if the conditions were compared for different participants.
A. within-subjects
B. between-groups
C. within-groups
D. between-subjects
Answer: A
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Comparing two ways of measuring object permanence supports which of these generalizations? a. We should be cautious about inferring what infants do or do not understand
b. Many concepts emerge suddenly on an all-or-none basis. c. The stages of cognitive development vary significantly from one culture to another. d. Infants learn more rapidly by watching older children than by watching adults.
Anita and Sarah are two adolescent girls who recently had their first "go steady" relationships. Coincidentally, their boyfriends both decided to end the relationships on the same day. Anita and Sarah have spent the last couple of days talking on the phone, spending time together, and texting each other about their broken hearts. This is an example of a. co-collectivism. b. co-dependency. c
co-rumination. d. co-muddling.
Which of the following statements is true about the trichromatic color theory?
A. It accurately explains afterimages, or visual images that remain after removal of a stimulus. B. It explains color processing at the red, blue, and green cones in the retina. C. It helps explain why people never experience some colors, such as reddish-green or yellowish-blue. D. It holds that cones are linked together in three pairs of opposing colors.
A mother can feel arm and leg movements of her unborn child for the first time during the ________ period.
A. embryonic B. fetal C. germinal D. zygotic