In the Same Study Described in Item 16, If the Researcher

Multiple Choice

In the same study described in item 16, if the researcher is now interested in comparing the scores of the class taught by the traditional method against the average of the classes taught by all the alternative methods, which procedure should she use?

A) Dunnett method
B) Dunn (Bonferroni) method
C) Tukey HSD
D) Trend analysis