Multiple Choice
The practical use of statistical power is that it informs researchers:
A) whether they will find significant results.
B) how many participants are needed to conduct a study with findings they can trust.
C) whether they will find important results.
D) what effect size they can expect to find in conducting their study.
Correct Answer:
Verified
Correct Answer:
Verified
Q14: Before conducting a power analysis, a researcher
Q15: The _ estimate acknowledges the amount of
Q16: A Cohen's d of -0.19 is what
Q17: If a researcher performs a meta-analysis and
Q18: A small difference between means may not
Q20: Meta-analysis includes an assessment of null effects,
Q21: If a researcher runs the same study
Q22: If an effect is significant but the
Q23: In Cohen's d, the closer together the
Q24: If the population mean falls within the