行×列表χ2检验公式的条件不满足时,最好采用的方法是
A.对χ2进行校正B.扩大样本含量C.合理并组D.删去理论频数太小的行E.删去理论频数太小的列
参考答案:B
Your school things are here and there, will you please _______?
A.put them away
B.to put them away
C.put away them
D.throw them about
蛾蝶类同属异目亚目昆虫异翅亚目.