在含有9个元素的有序表(2,4,12,18,23,37,49,51,68)中二分查找关键字(关键字即为数据元素的值)为37的元素时,所需进行的比较次数为____次。
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You should use ___________ and supporting details to make the relationship between your subjects clearer to your reader in the body part.
The comparison/contrast essay may follow the same structure as any other essay: introduction, body and conclusion.
A. 对
B. 错
You should reaffirm your thesis to give a final impression on the readerin the conclusion part.
A. 对
B. 错
多因素线性回归分析
A. 要求自变量X必须是定量数据
B. 要求应变量Y是定量数据
C. 自变量X不能是无序分类数据
D. 自变量X必须方差齐性