第六章测试1.If the P-value is larger than 0.05, the null hypothesis is true. （ ）
A:对 B:错
答案:B
2.Practical significance is not the same as statistical significance. （ ）
A:对 B:错 3.It is always better to use a significance level of =0.05 than to use = 0.01 because it is easier to find statistical significance. （ ）
A:错 B:对 4.A researcher tests the following null hypothesis:
（ ）A:错 B:对 5.A study summary says that the results are statistically significant and the P-value is 0.98. （ ）
A:错 B:对 6.Statistically significant at the = 0.01 level means there is only 1% probability that the null hypothesis is true. （ ）
A:对 B:错
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