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Question
Janet has agreed to participate in online research studies. She signed up to receive emails inviting her to participate in various applied research studies, such as the one that asked her questions about dinner preparation. Janet is part of a(n) _____.a. stratum
b. cluster
c. online panel
d. scanner panel
Answer
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Related questions
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Sketch an example of each of the following (be sure to label everything clearly):
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The arrangement of the parts of a research report needed to create a good report is known as the ______.
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c. body
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When no direction of a relationship is stated in the hypothesis, a one-tailed test is appropriate.
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The independent samples t-test tests the differences between means taken from two independent samples or groups.
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Q:
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Q:
Practically speaking, what is the first thing a researcher should do when interpreting ANOVA results?
a. examine the actual means for each group
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Q:
The key statistical test for an ANOVA model is the _____.
a. c2test
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Which of the following is the sum of differences between the group mean and the grand mean summed over all groups for a given set of observations?
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Q:
In a study comparing the means of two groups in which there are 45 males in Group 1 and 37 females in Group 2, the degrees of freedom for this study when using the t-test for the difference between means is:
a. 84
b. 80
c. 82
d. 160
Q:
In using the t-test to compare the means of two groups, the degrees of freedom are calculated as _____.
a. n1 - n2- 2
b. n1+ n2- 2
c. n1x n2-2
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Q:
Compare and contrast exploratory, descriptive, and causal research. Which approach is the best?
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Checking the data collection forms to correct omissions, illegibly written responses, and the consistency of answers is called ______.
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The application of computation, summarizing, and reasoning to understand the gathered information is called _____.
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Q:
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a. analyzing the data
b. editing the data
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a. obtrusive method
b. unobtrusive method
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Q:
All of the following are examples of an observation study EXCEPT ____.
a. a mystery shopper pretending to be a customer in a McDonald's outlet
b. a cable laid across the street that records the number of cars that pass a certain intersection
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