When a researcher moves from a 95% confidence level to a 99% confidence level, the confidence interval for the mean becomes ______.
a. wider
b. normally distributed
c. statistically significant
d. narrower
a. wider
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Reflective teaching is encouraged as a way of helping teachers
A. maintain open communication with parents and colleagues. B. achieve adequate yearly progress. C. become highly qualified. D. avoid complacency and stagnation.
What term is used when a subject becomes unavailable during the course of a study?
A. treatment drift B. cancellation C. attenuation D. attrition
Errorless learning is a teaching method designed to:
a. eliminate errors in the acquisition stages of learning b. promote accurate responding c. eliminate bad habits in performance of a task d. all of the above
For the one-way within-subjects ANOVA, the more ______ participant responding between groups, the less powerful the test will be at detecting an effect.
A. consistent B. inconsistent C. efficient D. inefficient