DATA car;
	INPUT car@@ ;
	CARDS ;
		21.0 22.7 25.8 20.6 18.5 21.4 19.3 17.6 22.7 20.6
		17.9 18.3 24.7 23.3 24.3 21.5 20.0 19.8 22.9 19.9
	;
RUN ;

PROC TTEST DATA=car H0=20 ;
	VAR car ;
RUN ;

/* 
H0=20 旧 : 蠏覓願  蟆蠍一 覈蠏 螳
*/

蟆郁骸
                                      The TTEST Procedure

                                        Variable:  car

                  N        Mean     Std Dev     Std Err     Minimum     Maximum

                 20     21.1400      2.3383      0.5229     17.6000     25.8000

                    Mean       95% CL Mean        Std Dev      95% CL Std Dev

                 21.1400     20.0456  22.2344      2.3383      1.7783   3.4153

                                     DF    t Value    Pr > |t|

                                     19       2.18      0.0420

PROC UNIVARIATE DATA=car MU0=20 ;
	VAR car ;
RUN ;
/*
	MU0=20 旧 :
	蠏覓願  蟆蠍一  mu0螳
	螳 譯殊 朱 朱 mu0  蟆 
*/

                                      UNIVARIATE 襦
                                          覲:  car

                                             襯

                    N                   20    螳譴                     20
                    蠏             21.14    蟯豸′                422.8
                    譴ク谿    2.33833049    覿               5.46778947
                            0.31574587    豌               -0.7002849
                    螻燕         9041.88     螻燕           103.888
                    覲螻     11.061166    蠏 譴れ姶    0.52286659


                                        蠍磯蓋 糾 豸°

                            豺豸°                  覲伎検

                        蠏     21.14000     譴ク谿         2.33833
                        譴   20.80000     覿             5.46779
                        豕觜螳   20.60000     覯             8.20000
                                              覿 覯      3.25000

                Note:  豕觜螳 2螳 豕觜螳(螳: 2) 譴 螳 給.


                                     豺覈 蟆: Mu0=20

                       蟆            --糾---    -------p-螳-------

                       ろ語 t    t  2.180288    Pr >  |t|   0.0420
                       覿            M       2.5    Pr >= |M|   0.3593
                       覿        S      45.5    Pr >= |S|   0.0679


                                        覿( 5)

                                     覿         豢螳

                                     100% 豕螳     25.80
                                      99%            25.80
                                      95%            25.25
                                      90%            24.50
                                      75% Q3         22.80
                                      50% 譴     20.80
                                      25% Q1         19.55
                                      10%            18.10
                                       5%            17.75
                                       1%            17.60
                                       0% 豕螳     17.60


                                           蠏 蟯豸′

                             -----豕-----        -----豕-----

                                螳   蟯豸′           螳   蟯豸′

                              17.6        8         22.9       19
                              17.9       11         23.3       14
                              18.3       12         24.3       15
                              18.5        5         24.7       13
                              19.3        7         25.8        3