题目内容

方差分析的组内变异是由随机抽样导致的变异。

A. 对
B. 错

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方差分析的组间变异是由处理因素导致的变异。

A. 对
B. 错

如果组间变异远大于组内变异,那么处理因素对因变量的影响不存在。

A. 对
B. 错

如果组间变异与组内变异相差不大,那么处理因素对因变量的影响存在。

A. 对
B. 错

按照课文内容排序,只填阿拉伯数字1 2.....1. ____ moved to London as an immigrant2. ____ was trained as a ballet dancer3. ____ served for the women and children in tough places4. ____ was born in Holland in 19295. ____ her country was occupied by Nazi6. ____ was appointed a Goodwill Ambassador for UNICEF7. ____ was afflicted by cancer and died in 19938. ____ acted in the famous movie Roman Holiday9. ____ escaped from Nazis and became a refugee10.____ won many Academy Awards

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