What is NOT the limitation of the current study?
A: The sample size is small.
B: There is a lack of an assessment of psychological variables.
C: Participants were not randomized to different self-weighing prescriptions.
D: There is a diverse sample including 54% racial/ethnic minorities.
A: The sample size is small.
B: There is a lack of an assessment of psychological variables.
C: Participants were not randomized to different self-weighing prescriptions.
D: There is a diverse sample including 54% racial/ethnic minorities.
举一反三
- What is NOT the limitation of the current study? A: The sample size is small. B: The estimate of prevalence is not accurate. C: The design of the study precludes conclusion on causality in terms of psychological distress and the correlates examined. D: The research findings are based only on self-report.
- Why must researchers avoid generalizing from focus group participants to the whole market？（ ） A: Participants' responses are not reliable. B: Most of the participants are likely to be ignorant about the topic of discussion. C: The size of the group is too small and the sample is not drawn randomly. D: Most of the participants are likely to exhibit similar tastes and preferences. E: The participants usually come from diverse backgrounds.
- 中国大学MOOC: What is NOT the limitation of the current study?
- A sample in which the characteristics of the sample are the same as those of the population is a(n): （ ） A: attributes sample. B: variables sample. C: random sample. D: representative sample.
- A<br/>sample in which the characteristics of the sample are the same as<br/>those of the population is a ( ) A: variables<br/>sample. B: representative<br/>sample. C: attributes<br/>sample. D: random<br/>sample.