Twitter is a popular example of which online tool?
A) blog B) chatroom C) microblog D) wiki
C) microblog
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Which of the following is a typical middle school practice that promotes mathematical connections?
a) Use of block scheduling. b) Common planning time for teachers in the school. c) Use of common textbooks among teachers in the school. d) Bi-weekly faculty meetings after school. e) Use of technology in all classes.
What does a significant result in a Sobel test mean?
A. That the predictor does not affect the outcome variable due to the introduction of the mediator variable B. That the mediator variable significantly effects the outcome variable via the predictor variable C. That the predictor significantly effects the outcome variable via the mediator variable D. That the mediator variable does not affect the outcome variable via the predictor variable
. A researcher groups college students in a study based on their year in college (freshman, sophomore, junior, senior) and the type of college they attend (junior, technical, university). He concludes that perceptions of academic cheating are more positive among freshman attending junior college. To reach this conclusion, which statistical test would need to be computed?
A. a two-way between-subjects ANOVA B. a simple main effect test C. a post hoc test D. all of these
Four temperamental singers cannot decide in which order they should file out onto the stage (i.e.: who should go first, then second, then third, then fourth). How many possible different ways can the singers make their entrance if they are to file onto the stage one at a time?
a. 24 b. 8 c. 14 d. 4 e. 12