# Question: Does the type of instruction in a college sociology class

Does the type of instruction in a college sociology class (either lecture or self- paced) and its grading policy (either letter or pass/ fail) influence the performance of students, as measured by the number of quizzes successfully completed during the semester? Six students are randomly assigned to each of the four possible cells, yielding the following results:

(a) Summarize the results with an ANOVA table.

(b) If appropriate, conduct additional F tests, estimate effect sizes, and use Tukey’s HSD test.

(a) Summarize the results with an ANOVA table.

(b) If appropriate, conduct additional F tests, estimate effect sizes, and use Tukey’s HSD test.

**View Solution:**## Answer to relevant Questions

Assume that student volunteers were assigned arbitrarily (according to a coin toss) either to be trained to meditate or to behave as usual. To deter-mine whether meditation training (the independent variable) influences GPAs ...When not interrupted artifi cially, the duration of human pregnancies can be described, we’ll assume, by a mean of 9 months ( 270 days) and a standard deviation of one- half month ( 15 days). (a) Between what two times, in ...Each of the following (incomplete) ANOVA tables represents some experiment. Determine the number of levels for each factor; the total number of groups; and, on the assumption that all groups have equal numbers of subjects, ...A social scientist cross-classifies the responses of 100 randomly selected people on the basis of gender and whether or not they favor strong gun control laws to obtain the following: (a) Using the .05 level of significance, ...Use U rather than t to test the results in Review Question 14.11 on page 322.Post your question