Beth Has Designed a Study to Examine Whether a New

Multiple Choice

Beth has designed a study to examine whether a new method of learning historical facts will improve the ability of sixth-grade students to recall such facts.The assumption that there will be no difference in the recall ability of a group of sixth graders who use the new method,and those who do not,is the

A) alternative hypothesis.
B) null hypothesis.
C) inferential hypothesis.
D) research hypothesis.