A researcher evaluates preference for each of three advertisements aimed at children. He asks 60 parents to choose their favorite advertisement and records their choice. What type of analysis is appropriate for this research design?
A. one-way analysis of variance
B. three-way analysis of variance
C. ?2 goodness-of-fit test
D. ?2 test for independence
Ans: C
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An anecdotal record is a detailed account of a specific episode
a. True b. False Indicate whether the statement is true or false
Describe the common types of errors that students may make when analyzing data
What will be an ideal response?
Identify the minority student population that has been the recent driving force for the extraordinary influx of students into public schools.
a. Hispanic b. African-American c. Asian d. White
Mr. Hopper drops a marble in a small jar every time Kelli goes for one minute without blurting out or speaking without permission. Whenever the jar contains 20 marbles, Kelli is allowed to spend a few minutes in an activity of her choosing. Mr. Hopper is using a method most accurately called _____.
a. negative reinforcement b. effectiveness training c. contingency management d. play attention