Which of the following is the most likely primary data source for Jane, an ethnographic researcher who studies the lives of those who train service animals?
a. Surveys of her population about why they became trainers.
b. Personality assessments of animal trainers.
c. Interviews of eight animal trainers.
d. Observations as an assistant to an animal trainer.
d
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Research shows there is no correlation between children’s achievement in school and their parents’ involvement.?
a. True b. False
Programs of parent and family life education
a. must respect the primacy of the family. b. must support parents in child-rearing tasks. c. must avoid undermining or judging parents’ efforts. d. all of the above
If an adult responds vocally to a 3-month-old's cooing, the infant will tend to
a) begin to cry b) make more speech-like sounds in return c) try to repeat the sounds of the adult's voice d) make more and louder sounds in return
Three randomly selected groups of 25 10-year olds are drawn from a slum area. One group is given one extra hour of private instruction each day at school. The parents of those in Group 2 are given special training in helping their children with their homework. Group 3 is given no treatment. Do the groups differ on achievement test scores after three months? Choose the appropriate test.
a. Chi-square Test for Goodness of Fit with 1 df b. Chi-square Test for Goodness of Fit with > 1 df c. Chi-square Test for Independence d. z-test for a proportion e. One-way ANOVA f. Two-way ANOVA