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【简答题】
Most people __________1_____________(认为快餐对人们的健康不利),but I don't think so.Going to KFC or McDonald's ________2__________(吃快餐) is a good way ____3_____(节省时间)。You know,making dumpling s takes a lot of time and we are all_____4_____(忙于工作和学习)。We_________5_________(没有时间)to cook at home by ourselves. Time becomes __________6_________(越来越重要了) in our life。 Some fast food,such as___________________7________________(炸鸡,土豆条和汉堡包),is very good. If we don't ________8_______(吃太多)of them,it should be good for our health.And also I_______9________(得告诉你不要吃太多饺子),_______10_______(实际上),it is not good for your health to eat anything too much.
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举一反三
【单选题】Which of the following is not a common pitfall of regression?
A.
If the assumptions are not met, the statistical tests may not be valid.
B.
Nonlinear relationships cannot be incorporated.
C.
Two variables may be highly correlated to one another but one is not causing the other to change.
D.
Concluding that a statistically significant relationship implies practical value.
E.
Using a regression equation beyond the range of X is very questionable.