With the same study, you include a third variable, this one categorical. Would you need to include the percentage of participants in each group who had given either a yes or no response?
A. Yes
B. No
C. Can’t tell
Answer: A
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Refer to Exhibit 10-6. Each subject in the control group has a corresponding subject in the experimental group who has the same IQ score within three points
a. ANCOVA b. Homogeneous selection c. Randomized matching d. Random assignment e. Use subjects as their own controls
Researchers have identified all of the following as possible causes of Autism Spectrum Disorders, EXCEPT:
a. abnormalities in brain development. b. ineffective parenting. c. genetic factors. d. neurochemical functioning.
Families with a higher ______ have more resources that can support healthy child development.
a. socioeconomic status b. amount of family time c. security d. social connectedness
When students are engaged in independent reading and writing activities in the classroom,
their teachers should: a) monitor the students' work b) refuse to answer the students' questions c) leave the classroom d) ask the students to work in groups