Which of the following represents the deviation score?
A) ?x- µ
B) ?Z
C) ?s
D) ?(x- µ)/s
A
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Which of the following is NOT one of the ways family structures have changed over the past 30 years?
a. The average household size has gotten smaller. b. Fewer people live alone. c. The number of households with married couples and children under 18 has decreased. d. Household composition is more varied.
___________ encompasses changes in our interactions with and understandings of one another, as well as in our knowledge and understanding of us as members of society
a. Psychosexual development b. Psychosocial development c. Social-cognitive development d. Evolutionary perspective
According to the text, in terms of research, "retention rate" refers to
a. the length of time a research participant was able to recall information. b. the amount of information a participant is able to learn during an intervention study. c. how long a person holds onto negative feelings while participating in a study. d. the percentage of participants who continued in a longitudinal study after the first year.
Weak, absent, or exaggerated reflexes in an infant may indicate
A) colic. B) brain damage. C) a serious sleep disorder. D) weak muscle tone.