DATA example4_3;
INPUT group $ g17;                    /*group是字符型，故后面加上符号$*/
CARDS;
negative	1.28
negative	32.27
negative	6.05
negative	2.47
negative	0.85
negative	66.81
negative	1.45
negative	16.61
negative	11.88
negative	3.66
negative	40.51
negative	5.3
negative	5.64
negative	6.55
negative	12.25
negative	7.41
negative	0.59
negative	22.88
negative	11.64
negative	9.34
negative	13.94
negative	12.12
negative	7.32
negative	0.75
negative	59.6
negative	6.43
negative	13.08
negative	2.53
negative	3.6
negative	31.2
positive	13.81
positive	12.05
positive	49.17
positive	19.58
positive	38.88
positive	64.99
positive	5.89
positive	72.3
positive	2.85
positive	6.3
positive	0
positive	4.54
positive	0.14
positive	5.52
positive	16.64
positive	27.4
positive	31.58
positive	18.97
positive	80.23
positive	34.05
positive	0.96
positive	13.6
positive	43.03
positive	48.02
positive	19.25
positive	13.81
positive	62.9
positive	34.56
positive	9.22
positive	18.38
;
PROC UNIVARIATE NORMAL;              /*NORMAL选项执行正态性检验*/
CLASS GROUP;
VAR G17;                               
RUN;
