线性相关分析是用( )来表示两个变量间相互的线性关系
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在R语言中,模型的方差分析用函数anova()
A. 对
B. 错
A: Good morning, Front Desk. May I help you?B: Good morning. __________(我是502房间的科林先生)A: Yes?B: My train will leave at 5 o’clock tomorrow afternoon.__________(我能保留房间到4:30吗?)A: Just a moment, please.… I’m sorry, sir. There is a large meeting tomorrow._________(他们预定了5楼) I hope you can understand.B: Yes, I do understand._________(能帮我拿行李吗?)A: __________(没问题) A porter can take care of it.B: Thank you.
以下不属于上肢骨的是( )
A. 肱骨
B. 肩胛骨
C. 髋骨
D. 腕骨
肩胛骨在体表不能触及的结构是( )
A. 肩峰
B. 肩胛冈
C. 关节盂
D. 下角