Using the ________ design, a researcher measures a dependent variable for one group of participants following...
Using the ________ design, a researcher measures a dependent variable for one group of participants following a treatment. Select one: a. non-equivalent control group Incorrect b. control time series c. one-group pretest-posttest d. one-group posttest only
Homework Answers
d. One-group posttest only is the design using which, a researcher measures a dependent variable for one group of participants following a treatment. Whereas the remaining ones are not relevant in this context.
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Using the ________ design, a researcher measures a dependent
variable for one group of participants following...
1. The pretest-posttest nonequivalent control group design is also very commonly used in psychology. Which of the following is NOT a benefit of using this design when random assignment is not possible...
1. The pretest-posttest nonequivalent control group design is also very commonly used in psychology. Which of the following is NOT a benefit of using this design when random assignment is not possible: It reduces the threat of assignment bias It limits threats from time-related factors It provides some evidence of a potential cause-effect relationship It rules out differential history effects 2. Particularly when they do not include a control group, pre-post designs are most vulnerable to ____________-related threats to internal...
1. The pretest-posttest nonequivalent control group design is also very commonly used in psychology. Which of...
1. The pretest-posttest nonequivalent control group design is also very commonly used in psychology. Which of the following is NOT a benefit of using this design when random assignment is not possible: It reduces the threat of assignment bias It limits threats from time-related factors It provides some evidence of a potential cause-effect relationship It rules out differential history effects 2. Particularly when they do not include a control group, pre-post designs are most vulnerable to ____________-related threats to internal...
Which of the following research designs is the correct one to use for comparing self-esteem scores...
Which of the following research designs is the correct one to use for comparing self-esteem scores in children from divorced families to self-esteem scores in children from families with no divorce? a. Pretest-posttest nonequivalent control group design. b. Time-series design. c. Differential research design d. Pretest-only nonequivalent control group design.
A researcher has studied attitudes towards traditional gender roles in a group of college graduates by...
A researcher has studied attitudes towards traditional gender roles in a group of college graduates by interviewing them at their class reunion every five years beginning in 1988. This research is an example of... a. an interrupted time-series design. b. a longitudinal design. c. a cross-sectional design. d. a one-group pretest-posttest design.
Answer the following parts: Visual and auditory games study: A researcher wants to know which type of games: 1) visual g...
Answer the following parts: Visual and auditory games study: A researcher wants to know which type of games: 1) visual games, 2) auditory games, or 3) games involving both visual and auditory engagement help the most in delaying cognitive losses in 70 to 80 year-old individuals with Alzheimer’s disease. The participants in the visual stimulation group will be 30 volunteers recruited in Nursing Home A; participants in the auditory stimulation group will be 30 volunteers recruited in Nursing Home B;...
An experimental design that contains both between-group and a repeated-measures variables and one continuous dependent variable...
An experimental design that contains both between-group and a repeated-measures variables and one continuous dependent variable is called a: a. Two-tailed test b. MANOVA design c. Mixed design d. One-tailed test
A researcher who measures a dependent variable from separate individuals over time is conducted which type...
A researcher who measures a dependent variable from separate individuals over time is conducted which type of research design? a. Cross-sectional research design b. Cross-sectional longitudinal design c. Longitudinal research design d. Experimental within-subjects design
6. Typically, when comparing a within-subjects design to a between-groups design which of the following describe...
6. Typically, when comparing a within-subjects design to a between-groups design which of the following describe their differences in error variance? a. Within-subjects designs results in less error variance than between-groups. b. A within-subjects design results in more error variance than a between-groups design. C. A within-subjects design results in the same amount of error variance as a between-groups design d. There is no error variance in a within-subjects design, whereas a between- groups design does present some error variance....
A researcher is interested in how diet affects athletic performance. She instructs one group of participants...
A researcher is interested in how diet affects athletic performance. She instructs one group of participants to consume a high protein diet, a second group to consume a low sugar diet, and a third group to not change their diet at all (to eat as they normally would) for 3 weeks. She compares the amount of time it takes participants in each group to run one mile. 1. What is the null hypothesis? A. H0: µ1 = µ2 =µ3 B....
20.Which of the following is not an advantage of behavioral measures of the dependent variable in...
20.Which of the following is not an advantage of behavioral measures of the dependent variable in comparison with verbal reports? A) easy to devise B) lower participant awareness of being measured C) greater precision D)measuring what people do is better than measuring what they say they will do 26. Which of the following procedures would be most effective for reducing the effects of reactive measurement? A)debrief participants thoroughly at the end of the experiment B)keep participants isolated from one another...
Which of the following research designs is the correct one to use for comparing self-esteem scores in children from divorced families to self-esteem scores in children from families with no divorce? a. Pretest-posttest nonequivalent control group design. b. Time-series design. c. Differential research design d. Pretest-only nonequivalent control group design.
A researcher has studied attitudes towards traditional gender roles in a group of college graduates by interviewing them at their class reunion every five years beginning in 1988. This research is an example of... a. an interrupted time-series design. b. a longitudinal design. c. a cross-sectional design. d. a one-group pretest-posttest design.
A researcher who measures a dependent variable from separate individuals over time is conducted which type of research design? a. Cross-sectional research design b. Cross-sectional longitudinal design c. Longitudinal research design d. Experimental within-subjects design
6. Typically, when comparing a within-subjects design to a between-groups design which of the following describe their differences in error variance? a. Within-subjects designs results in less error variance than between-groups. b. A within-subjects design results in more error variance than a between-groups design. C. A within-subjects design results in the same amount of error variance as a between-groups design d. There is no error variance in a within-subjects design, whereas a between- groups design does present some error variance....
20.Which of the following is not an advantage of behavioral measures of the dependent variable in comparison with verbal reports? A) easy to devise B) lower participant awareness of being measured C) greater precision D)measuring what people do is better than measuring what they say they will do 26. Which of the following procedures would be most effective for reducing the effects of reactive measurement? A)debrief participants thoroughly at the end of the experiment B)keep participants isolated from one another...
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