Which of the following is an advantage of within-groups designs? A. These designs avoid order effects....
Which of the following is an advantage of within-groups designs?
- A. These designs avoid order effects.
- B. These designs avoid demand characteristics.
- C. These designs are always possible.
- D. These designs rely on fewer participants.
Preregistration occurs at which point in the scientific process?
- A. Before data collection
- B. Before developing hypotheses
- C. After publication
- D. After replication
According to the textbook, what is the problem with WEIRD samples?
- A. They are not very representative of the world’s population.
- B. They are not good for theory-testing mode.
- C. They are not used frequently enough.
- D. They are not very easy to measure.
When examining the results of a multiple regression, which of the following should be compared to determine which predictor variables have the largest relationship to the criterion variable?
- A. b values
- B. Beta values
- C. Significance values
- D. Effect sizes
Homework Answers
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Which of the following is an advantage of within-groups
designs?
A. These designs avoid order effects....
Which of the following is not a factor that differentiates within-subjects and between-subjects designs? a. Within-subjects...
Which of the following is not a factor that differentiates within-subjects and between-subjects designs? a. Within-subjects designs tend to have fewer participants. b. Between-subjects designs are more effective in demonstrating cause-and-effect. c. Within-subjects designs are more likely to be confounded by time-related factors and order effects. d. Between-subjects designs are more likely to be confounded by individual differences.
Which of the following can direct replication studies change? A. The dependent variable B. The study...
Which of the following can direct replication studies change? A. The dependent variable B. The study procedures C. The participants D. The independent variable When conducting longitudinal research, researchers typically find ________ to be the most interesting. A. autocorrelations B. cross-sectional correlations C. cross-lag correlations D. multivariate correlations Which of the following is an advantage of small-N designs over large-N designs? A. Small-N designs take advantage of unique cases. B. Small-N designs have better experimental control. C. Small-N designs generalize...
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....
Which of the designs below would be best suited to ANCOVA? a. Participants were randomly allocated...
Which of the designs below would be best suited to ANCOVA? a. Participants were randomly allocated to one of two stress management therapy groups, or a waiting list control group. The researcher was interested in the relationship between the therapist’s ratings of improvement and stress levels over a 3-month treatment period. b. Participants were allocated to one of two stress management therapy groups, or a waiting list control group based on their baseline levels of stress. The researcher was interested...
1. Which of the following training evaluation designs involves taking a series of performance measurements before...
1. Which of the following training evaluation designs involves taking a series of performance measurements before and after the training program? Select one: a. Ratio analysis b. Time series design c. Controlled experimentation d. Scatter plots
Formulating testable predictions before conducting research is most directly useful for restraining a thinking error A....
Formulating testable predictions before conducting research is most directly useful for restraining a thinking error A. known as hindsight bias. B. resulting from chance-related explanations. C. in which random sequences don't look random. D. involving skepticism. QUESTION 2 After noting that a majority of professional basketball players are African-American, Ervin concluded that African-Americans are better athletes than members of other racial groups. Ervin's conclusion best illustrates the danger of A. replication. B. generalizing from vivid cases. C. the placebo effect....
1) Which of the following test statistics cannot be negative? (Select all that apply.) a. M...
1) Which of the following test statistics cannot be negative? (Select all that apply.) a. M b. F c. z d. t 2) For which of the following research situations would it be more appropriate to run an independent samples t-test? a. None of the situations listed here would use an independent samples t-test design. b. A researcher wants to study whether a special diet can increase the average IQ in the U.S. population over its current known mean of...
Which of the following statements concerning the use of support department and joint cost allocations for...
Which of the following statements concerning the use of support department and joint cost allocations for performance evaluations is not true? a. A manager may not be responsible for the allocation of support department costs if he or she cannot control the square footage of the areas upon which cost allocations are based. b. A manager may miss a performance target because direct materials costs are too high. c. A manager may miss a performance target because he or she...
41. Which of the following Pearson correlation coefficients indicates the greatest association between two groups of...
41. Which of the following Pearson correlation coefficients indicates the greatest association between two groups of vegetables? a. 0.0 b. 0.1 c. 0.2 d. 0.5 e. 0.8 42. Given the following data: 1 4 2 2 3 3 y: 1 4 Find: (Exy)(Ex2)(Ex) a. 9000 b. 70 c. 6000 d. 600 e. 27,000 43. How do a binomial distribution and a multinomial experiment differ? a. by the number of trials b. by the number of categories used c. by the...
8. Which of the following assumptions IS NOT supported by the phenomena of inssficlent justification in...
8. Which of the following assumptions IS NOT supported by the phenomena of inssficlent justification in Festinger and Carlsmith's Boring Task Study? a the assumption that people strive for cognitive consistency b. the assumption that larger rewards produce greater attitudinal changes e. the assumption that people strive to appear consistent to others d. the assumption that people infer their attitudes from their behaviors and circumstances e. all of the prior assumptions ARE SUPPORTED by insufficient justification effects 9. You and...
Which of the following is not a factor that differentiates within-subjects and between-subjects designs? a. Within-subjects designs tend to have fewer participants. b. Between-subjects designs are more effective in demonstrating cause-and-effect. c. Within-subjects designs are more likely to be confounded by time-related factors and order effects. d. Between-subjects designs are more likely to be confounded by individual differences.
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....
41. Which of the following Pearson correlation coefficients indicates the greatest association between two groups of vegetables? a. 0.0 b. 0.1 c. 0.2 d. 0.5 e. 0.8 42. Given the following data: 1 4 2 2 3 3 y: 1 4 Find: (Exy)(Ex2)(Ex) a. 9000 b. 70 c. 6000 d. 600 e. 27,000 43. How do a binomial distribution and a multinomial experiment differ? a. by the number of trials b. by the number of categories used c. by the...
8. Which of the following assumptions IS NOT supported by the phenomena of inssficlent justification in Festinger and Carlsmith's Boring Task Study? a the assumption that people strive for cognitive consistency b. the assumption that larger rewards produce greater attitudinal changes e. the assumption that people strive to appear consistent to others d. the assumption that people infer their attitudes from their behaviors and circumstances e. all of the prior assumptions ARE SUPPORTED by insufficient justification effects 9. You and...
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