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By: amielawal • 2 year ago
By: chahdelfassi • 3 year ago
Some examples from this set of practice questions
1.
Dr. Forel studies the influence of gender stereotyping on the math performance of girls. For her study, she first selected 10 Dutch municipalities, and then she selected three high schools in each municipality. Within those schools, she subsequently selected students to participate in her study. Each of the three selections was done randomly. What sampling method was used here? A) Cluster sampling B) Quota sampling C) Stratified random sampling D) Convenience sampling
Answer: A. Cluster Sampling.
2.
What does the prefix “quasi” in the term quasi-experiment refer to? A) To not using random sampling B) To not using a control condition C) To not using random assignment D) To not using a between-subjects design
Answer: C. To not using random assignment.
3.
What is a characteristic of a wait-list control group design? A) There is a small number of participants. B) Only some get treatment immediately, others after a time delay. C) The researcher takes the treatment away for a while to see if problem behaviour returns. D) Introduction of an intervention is staggered across a variety of individuals.
Answer: B) Only some get treatment immediately, others after a time delay.
4.
What is a Type 1 error?
Answer: False positive. There is no association, however it was though it was.
5.
What is a Type 2 error?
Answer: False negative. These was no association noted when there actually was one.
6.
What types of claims exist?
Answer: Frequency claims, association claims, causal claims.
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