EBK RESEARCH METHODS FOR THE BEHAVIORAL
5th Edition
ISBN: 9780100546479
Author: Forzano
Publisher: YUZU
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Textbook Question
Chapter 9, Problem 11E
Describe the disadvantages of a multiple-treatment design, compared to a two-treatment design, for a within-subjects experiment.
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Chapter 9 Solutions
EBK RESEARCH METHODS FOR THE BEHAVIORAL
Ch. 9.1 - Describe the general characteristics of a...Ch. 9.1 - Describe how time-related factors such as history,...Ch. 9.2 - For a within-subjects experiment, explain how the...Ch. 9.2 - Define counterbalancing and explain how it is used...Ch. 9.2 - Describe the limitations of counterbalancing and...Ch. 9.3 - Explain the general advantages and disadvantages...Ch. 9.3 - Define a matched-subject design and explain how it...Ch. 9.4 - Describe the different ways that within-subjects...Ch. 9 - In addition to the key words, you should also be...Ch. 9 - Describe the characteristics of a within-subjects...
Ch. 9 - Briefly explain how an order effect such as...Ch. 9 - Under what circumstances is it advisable to switch...Ch. 9 - Describe the process of counterbalancing and the...Ch. 9 - Describe the circumstances in which...Ch. 9 - What is the advantage of removing the variability...Ch. 9 - Explain how a within-subjects design avoids the...Ch. 9 - A researcher has a sample of 30 rats that are all...Ch. 9 - Explain how a matched-subjects design attempts to...Ch. 9 - Describe the disadvantages of a multiple-treatment...Ch. 9 - researcher has a sample of 30 rats that are all...Ch. 9 - In a Latin square, each treatment condition occurs...
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- What is meant by the sample space of an experiment?arrow_forwardHow is the study condition within subjects design?arrow_forwardA study is testing the effectiveness of a new allergy medication. Sixty people who reported they have allergies volunteered to be part of the study and were randomly assigned to one of two groups, as shown in the design web. 30 Receive Medication Randomly Assigned Compare Level of Allerg Symptoms after Severa Weeks 60 Subjects 30 Receive Placebo Which of the following accurately describes the benefit of comparison in the experiment shown in the design web? The level of allergic symptoms in both groups can be compared to see if the new medication had a significant effect. The overall level of allergic symptoms can be used to determine if the new allergy medication had a significant effect. The level of allergic symptoms in the group who received the medication can be used to determine if the medication had a significant effect. The level of allergic symptoms in both groups cannot be compared to determine if the medication had a significant effect because one group only received a…arrow_forward
- Bajelt Rnows 3. A pharmaceutical company that wants to test the effectiveness of a new allergy drug identifies 250 females 30-35 years old who suffer from severe allergies. The subjects are randomly assigned into two groups. One group is given the new allergy drug and the other is given a placebo that looks exactly like the new allergy drug. After 6 months the subjects' symptoms are studied and compared. Q: Identify a problem with this experiment and suggest a way to improve it. samplon coutbusearrow_forwardA researcher collects data from a sample of children with Crohn's disease and then compares that data to data collected from a sample of children without the disease. What type of study design is the researcher using for this study? Cohort Cross-sectional Quasi-experimental Case-Controlarrow_forwardUsing a 1% level of significance instead of a 5% level of significance would: Group of answer choices Decrease chances of Type I error but increase chances of Type II error. Decrease chances of Type II error but increase chances of Type I error. Decrease chances of Type III error but increase chances of Type II error. Decrease chances of Type II error but increase chances of Type III error.arrow_forward
- A study is testing the effectiveness of a new allergy medication. Sixty people who reported they have allergies volunteered to be part of the study and were randomly assigned to one of two groups, as shown in the design web. 30 Receive Medication Randomly Assigned Compare Level of Allergi Symptoms after Severa Weeks 60 Subjects 30 Receive Placebo Which of the following accurately describes the benefit of comparison in the experiment shown in the design web? The level of allergic symptoms in both groups can be compared to see if the new medication had a significant effect. O The overall level of allergic symptoms can be used to determine if the new allergy medication had a significant effect. O The level of allergic symptoms in the group who received the medication can be used to determine if the medication had a significant effect. O The level of allergic symptoms in both groups cannot be compared to determine if the medication had a significant effect because one group only received a…arrow_forwardDescribe the different ways that within-subjects designs are used to compare two or more treatment conditions, identify the statistical techniques that are appropriate for each application, and explain the strengths and weaknesses of each application.arrow_forwardYou wanted to see if there are differences in the sleeping patterns between males and females when they take an over the counter sleeping aid. You did a survey of 300 males and 300 and females after they took the aid. Would this be an experiment or an observational study?Explainarrow_forward
- Males under the age of 25 must pay far higher auto insurance premiums than females in this age group. How does this fact relate to statistical discrimination? Statistical discrimination implies that discrimination can persist indefifinitely, while the taste-for-discrimination model suggests that competition might reduce discrimination in the long run. Explain the difference.arrow_forwardA school psychologist wants to test the effectiveness of a new method of teaching biologybiology. She recruits 500500 firstfirst-grade students and randomly divides them into two groups. Group 1 is taught by means of the new method, while group 2 is taught by traditional methods. The same teacher is assigned to teach both groups. At the end of the year, an achievement test (graded on a scale from 1-10) is administered and the results of the two groups are compared. Complete parts (a) through (i) below.(a) What is the response variable in this experiment? A.The scores on the achievement tests of both group 1 and group 2 B.The students' ability in biologybiology C.The score of group 1 on the achievement test D.The score of group 2 on the achievement test (b) Is the response variable qualitative or quantitative? A.The response variable is quantitative because it is a measurement. B.The response variable is quantitative because it is a characteristic. C.The response variable is…arrow_forwardYou want to compare males and females in their use of coping strategies when engaged in conflict in relationships. You send surveys to couples obtained from marriage license application at the county clerk's office. You identify several distinct coping strategies on the survey and have the respondents rate their use of each strategy on a 7-point scale. You then compare scores that come from the two members of each relationship. If testing hypotheses about the effects of gender on use of coping strategies, it would be most appropriate to calculate a ... 1) independent-samples t 2) one sample t 3) paired samples t 4) z testarrow_forward
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