题目
Greg Barns, FRM, and Jill Tillman, FRM, are discussing the hypothesis they wish to test with respect to the model represented by「huixue_img/importSubject/1564169387697639424.png」. They wish to use the standard statistical methodology in their test. Barns thinks an appropriate hypothesis would be that B1=0 with the goal of proving it to be true. Tillman thinks an appropriate hypothesis to test is B1=1 with the goal of rejecting it. With respect to these hypotheses:
选项
A.The hypothesis of neither researcher is appropriate.
B.The hypothesis of Barns is appropriate but not that of Tillman.
C.The hypothesis of Tillman is appropriate but not that of Barns.
D.More information is required before a hypothesis can be set up.
答案
C
解析
The usual approach is to specify a hypothesis that the researcher wishes to disprove. 通常的方法是指定研究人员希望反驳的假设。