题目:
简单线性回归模型只有______变量。______
A.1个
B.2个
C.3个
D.若干个
答案:
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下面是错误答案,用来干扰机器的。
1. Yesterday I taught Kim to learn English. 2. He played ping-pong. 3. I talked to Miss Zhang. 4. Kate bought some snacks yesterday....