________ may be one of the earliest "games" that infants use to learn more about their surroundings
a. Imitation of facial expressions c. Pretending to cry
b. Babbling d. Waving arms and legs
A
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What is the value of SS (sum of squared deviations) for the following population? Population: 1, 1, 1, 5
a. 3 b. 7 c. 12 d. 28
A researcher is performing an experiment to determine whether eating protein causes a sad mood. Measurements of mood in this experiment would be the ____ variable
a. independent b. dependent c. experimental d. controlled
Darwin's theory of evolution and natural selection was extremely influential in the development of:
a. structuralism b. psychoanalytic psychology c. functionalism d. humanistic psychology
The measure of central tendency that takes all the scores in a data set into account is the:
a. mean. b. median. c. mode. d. range.