/* Lesson 10-1 */
/* File Name = les1001.sas 12/03/08 */
data gakusei;
infile 'all08ce.prn'
firstobs=2;
input sex $ shintyou taijyuu kyoui
jitaku $ kodukai carryer $ tsuuwa;
if sex^='M' & sex^='F' then delete; : 性別不明は除外する
proc print data=gakusei(obs=5);
run;
proc sort data=gakusei;
by sex;
run;
proc univariate data=gakusei plot;
var shintyou taijyuu kyoui kodukai;
by sex;
run;
SAS システム 8
17:20 Monday, December 1, 2008
-------------------------------- SEX=F ---------------------------------
Univariate Procedure
Variable=SHINTYOU
Normal Probability Plot
172.5+ +*++*
| *****+*+***
| **********++
| **********+
| +********+
147.5+*++*+*+**
+----+----+----+----+----+----+----+----+----+----+
-2 -1 0 +1 +2
SAS システム 15
17:20 Monday, December 1, 2008
-------------------------------- SEX=F ---------------------------------
Univariate Procedure
Variable=TAIJYUU
Normal Probability Plot
62.5+ * +*
| *****+*++++
| ************
| ************+
| *+****+**++
37.5+*+++*++
+----+----+----+----+----+----+----+----+----+----+
-2 -1 0 +1 +2
SAS システム 22
17:20 Monday, December 1, 2008
-------------------------------- SEX=F ---------------------------------
Univariate Procedure
Variable=KYOUI
Normal Probability Plot
92.5+ +++*+++
| ***********+**+++*
82.5+ ********+***+*++++
| ++*+*+**+++++
72.5++++*+
+----+----+----+----+----+----+----+----+----+----+
-2 -1 0 +1 +2
SAS システム 29
17:20 Monday, December 1, 2008
-------------------------------- SEX=F ---------------------------------
Univariate Procedure
Variable=KODUKAI
Normal Probability Plot
325000+ *
|
| *
175000+ *** ++
| *****+++++++
| +**********
25000+* * **********************
+----+----+----+----+----+----+----+----+----+----+
-2 -1 0 +1 +2
SAS システム 36
17:20 Monday, December 1, 2008
-------------------------------- SEX=M ---------------------------------
Univariate Procedure
Variable=SHINTYOU
Normal Probability Plot
187.5+ ***+*
| *********++
| ********+
172.5+ ***********
| *********+
| ********+
157.5+*+*
+----+----+----+----+----+----+----+----+----+----+
-2 -1 0 +1 +2
SAS システム 43
17:20 Monday, December 1, 2008
-------------------------------- SEX=M ---------------------------------
Univariate Procedure
Variable=TAIJYUU
Normal Probability Plot
105+ *
| * *
| ***+++
75+ **********++
| ***************
| *****************+
45+*++*++++++
+----+----+----+----+----+----+----+----+----+----+
-2 -1 0 +1 +2
SAS システム 50
17:20 Monday, December 1, 2008
-------------------------------- SEX=M ---------------------------------
Univariate Procedure
Variable=KYOUI
Normal Probability Plot
115+ * +*+
| ***+**++++
| *************+*
| *************++
| **+**+++++
|+++++++
| *
45+ *
+----+----+----+----+----+----+----+----+----+----+
-2 -1 0 +1 +2
SAS システム 57
17:20 Monday, December 1, 2008
-------------------------------- SEX=M ---------------------------------
Univariate Procedure
Variable=KODUKAI
Normal Probability Plot
550000+ *
|
| * *
| *
| *************++++
50000+* ********************************
+----+----+----+----+----+----+----+----+----+----+
-2 -1 0 +1 +2
/* Lesson 10-2 */
/* File Name = les1002.sas 12/03/08 */
data gakusei;
infile 'all08ce.prn'
firstobs=2;
input sex $ shintyou taijyuu kyoui
jitaku $ kodukai carryer $ tsuuwa;
if sex^='M' & sex^='F' then delete;
proc print data=gakusei(obs=10);
run;
proc ttest data=gakusei; : t検定
class sex; : 分類したい特性変数の指定
var shintyou taijyuu kyoui kodukai; : 比較したい変量名
run; :
SAS システム 2
17:20 Monday, December 1, 2008
TTEST PROCEDURE
Variable: SHINTYOU
SEX N Mean Std Dev Std Error
-----------------------------------------------------------------------
F 127 158.98188976 5.25173316 0.46601596
M 261 172.25287356 5.54651323 0.34332055
Variances T DF Prob>|T|
---------------------------------------
Unequal -22.9274 262.4 0.0001
Equal -22.4983 386.0 0.0000
For H0: Variances are equal, F' = 1.12 DF = (260,126)
Prob>F' = 0.4914
SAS システム 3
17:20 Monday, December 1, 2008
TTEST PROCEDURE
Variable: TAIJYUU
SEX N Mean Std Dev Std Error
-----------------------------------------------------------------------
F 88 48.84090909 4.74820320 0.50616016
M 261 62.36015326 8.02453104 0.49670600
Variances T DF Prob>|T|
---------------------------------------
Unequal -19.0636 255.8 0.0001
Equal -14.9384 347.0 0.0000
For H0: Variances are equal, F' = 2.86 DF = (260,87)
Prob>F' = 0.0000
SAS システム 4
17:20 Monday, December 1, 2008
TTEST PROCEDURE
Variable: KYOUI
SEX N Mean Std Dev Std Error
-----------------------------------------------------------------------
F 45 82.97777778 3.85232450 0.57427063
M 74 88.17567568 9.63492237 1.12003697
Variances T DF Prob>|T|
---------------------------------------
Unequal -4.1296 104.5 0.0001
Equal -3.4505 117.0 0.0008
For H0: Variances are equal, F' = 6.26 DF = (73,44)
Prob>F' = 0.0000
SAS システム 5
17:20 Monday, December 1, 2008
TTEST PROCEDURE
Variable: KODUKAI
SEX N Mean Std Dev Std Error
-----------------------------------------------------------------------
F 123 48089.43089431 44134.99376077 3979.51837003
M 250 49536.00000000 58676.84887907 3711.04976759
Variances T DF Prob>|T|
---------------------------------------
Unequal -0.2658 311.2 0.7905
Equal -0.2418 371.0 0.8091
For H0: Variances are equal, F' = 1.77 DF = (249,122)
Prob>F' = 0.0005
/* Lesson 10-3 */
/* File Name = les1003.sas 12/03/08 */
data gakusei;
infile 'all08ce.prn'
firstobs=2;
input sex $ shintyou taijyuu kyoui
jitaku $ kodukai carryer $ tsuuwa;
if sex^='M' & sex^='F' then delete;
proc print data=gakusei(obs=10);
run;
proc npar1way data=gakusei wilcoxon; : wilcoxon 検定
class sex; : 分類したい特性変数の指定
var shintyou taijyuu kyoui kodukai; : 比較したい変量名
run; :
SAS システム 2
17:20 Monday, December 1, 2008
N P A R 1 W A Y P R O C E D U R E
Wilcoxon Scores (Rank Sums) for Variable SHINTYOU
Classified by Variable SEX
Sum of Expected Std Dev Mean
SEX N Scores Under H0 Under H0 Score
F 127 9394.0 24701.5000 1035.90349 73.968504
M 261 66072.0 50764.5000 1035.90349 253.149425
Average Scores Were Used for Ties
Wilcoxon 2-Sample Test (Normal Approximation)
(with Continuity Correction of .5)
SAS システム 3
17:20 Monday, December 1, 2008
N P A R 1 W A Y P R O C E D U R E
S = 9394.00 Z = -14.7765 Prob > |Z| = 0.0001
T-Test Approx. Significance = 0.0001
Kruskal-Wallis Test (Chi-Square Approximation)
CHISQ = 218.36 DF = 1 Prob > CHISQ = 0.0001
SAS システム 4
17:20 Monday, December 1, 2008
N P A R 1 W A Y P R O C E D U R E
Wilcoxon Scores (Rank Sums) for Variable TAIJYUU
Classified by Variable SEX
Sum of Expected Std Dev Mean
SEX N Scores Under H0 Under H0 Score
F 88 5044.0 15400.0 817.684297 57.318182
M 261 56031.0 45675.0 817.684297 214.678161
Average Scores Were Used for Ties
Wilcoxon 2-Sample Test (Normal Approximation)
(with Continuity Correction of .5)
SAS システム 5
17:20 Monday, December 1, 2008
N P A R 1 W A Y P R O C E D U R E
S = 5044.00 Z = -12.6644 Prob > |Z| = 0.0001
T-Test Approx. Significance = 0.0001
Kruskal-Wallis Test (Chi-Square Approximation)
CHISQ = 160.40 DF = 1 Prob > CHISQ = 0.0001
SAS システム 6
17:20 Monday, December 1, 2008
N P A R 1 W A Y P R O C E D U R E
Wilcoxon Scores (Rank Sums) for Variable KYOUI
Classified by Variable SEX
Sum of Expected Std Dev Mean
SEX N Scores Under H0 Under H0 Score
F 45 1803.50000 2700.0 181.483384 40.0777778
M 74 5336.50000 4440.0 181.483384 72.1148649
Average Scores Were Used for Ties
Wilcoxon 2-Sample Test (Normal Approximation)
(with Continuity Correction of .5)
SAS システム 7
17:20 Monday, December 1, 2008
N P A R 1 W A Y P R O C E D U R E
S = 1803.50 Z = -4.93709 Prob > |Z| = 0.0001
T-Test Approx. Significance = 0.0001
Kruskal-Wallis Test (Chi-Square Approximation)
CHISQ = 24.402 DF = 1 Prob > CHISQ = 0.0001
SAS システム 8
17:20 Monday, December 1, 2008
N P A R 1 W A Y P R O C E D U R E
Wilcoxon Scores (Rank Sums) for Variable KODUKAI
Classified by Variable SEX
Sum of Expected Std Dev Mean
SEX N Scores Under H0 Under H0 Score
F 123 24169.0 23001.0 974.245264 196.495935
M 250 45582.0 46750.0 974.245264 182.328000
Average Scores Were Used for Ties
Wilcoxon 2-Sample Test (Normal Approximation)
(with Continuity Correction of .5)
SAS システム 9
17:20 Monday, December 1, 2008
N P A R 1 W A Y P R O C E D U R E
S = 24169.0 Z = 1.19836 Prob > |Z| = 0.2308
T-Test Approx. Significance = 0.2315
Kruskal-Wallis Test (Chi-Square Approximation)
CHISQ = 1.4373 DF = 1 Prob > CHISQ = 0.2306