题目内容
下列属于描述统计的是
2022-01-08
A.假设检验
B.方差分析
C.算术平均数
D.卡方分析
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SQL Error: select id,body,options from ***_enewstiku where sourceid='30773' and id < 2477775 and id<>'2477775' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30773' and id > 2477775 and id<>'2477775' order by id asc limit 5