【多选题】样本数据需要清洗,所谓数据“清洗”是因为以下原因:
【简答题】样本数据需要清洗,所谓数据“清洗”是因为以下原因:
【单选题】以下关于统计的叙述中,不正确的是(9)。
C.
对正确的数据用错误的方法进行统计也会导致错误的结论
【简答题】活塞环的间隙包括( )、( )、( )三种。
【单选题】Henry James' fame generally rests upon his novels and stories with________.
A.
the love and marriage theme
B.
the theme of humor and satire on life
C.
the theme of revealing the miserable life of the poor and criticizing the capitalism
D.
the international theme
【单选题】______ was written by Henry James and brought him first international fame.