/* Lesson 16-01 */
/* File Name = les1601.sas 10/04/01 */
data iris;
infile 'Irises3.dat';
input species slength swidth plength pwidth;
label species='Kinds of Iris'
slength='Sepal length'
swidth='Sepal width'
plength='Petal length'
pwidth='Petal width'
;
proc print data=iris(obs=10);
run;
proc means data=iris;
run;
proc univariate data=iris plot;
run;
proc sort data=iris;
by species;
run;
proc means data=iris;
by species;
run;
proc plot data=iris;
plot slength*swidth;
by species;
run;
proc plot data=iris;
plot slength*swidth=species;
run;
SAS システム 1
12:26 Thursday, October 4, 2001
OBS SPECIES SLENGTH SWIDTH PLENGTH PWIDTH
1 1 5.1 3.5 1.4 0.2
2 1 4.9 3.0 1.4 0.2
3 1 4.7 3.2 1.3 0.2
4 1 4.6 3.1 1.5 0.2
5 1 5.0 3.6 1.4 0.2
6 1 5.4 3.9 1.7 0.4
7 1 4.6 3.4 1.4 0.3
8 1 5.0 3.4 1.5 0.2
9 1 4.4 2.9 1.4 0.2
10 1 4.9 3.1 1.5 0.1
SAS システム 2
12:26 Thursday, October 4, 2001
Variable Label N Mean Std Dev Minimum
----------------------------------------------------------------------
SPECIES Kinds of Iris 150 2.0000000 0.8192319 1.0000000
SLENGTH Sepal length 150 5.8433333 0.8280661 4.3000000
SWIDTH Sepal width 150 3.0573333 0.4358663 2.0000000
PLENGTH Petal length 150 3.7580000 1.7652982 1.0000000
PWIDTH Petal width 150 1.1993333 0.7622377 0.1000000
----------------------------------------------------------------------
SAS システム 3
12:26 Thursday, October 4, 2001
Variable Label Maximum
-------------------------------------
SPECIES Kinds of Iris 3.0000000
SLENGTH Sepal length 7.9000000
SWIDTH Sepal width 4.4000000
PLENGTH Petal length 6.9000000
PWIDTH Petal width 2.5000000
-------------------------------------
SAS システム 9
12:26 Thursday, October 4, 2001
Univariate Procedure
Variable=SLENGTH Sepal length
Moments
N 150 Sum Wgts 150
Mean 5.843333 Sum 876.5
Std Dev 0.828066 Variance 0.685694
Skewness 0.314911 Kurtosis -0.55206
USS 5223.85 CSS 102.1683
CV 14.17113 Std Mean 0.067611
T:Mean=0 86.42537 Pr>|T| 0.0001
Num ^= 0 150 Num > 0 150
M(Sign) 75 Pr>=|M| 0.0001
Sgn Rank 5662.5 Pr>=|S| 0.0001
SAS システム 10
12:26 Thursday, October 4, 2001
Univariate Procedure
Variable=SLENGTH Sepal length
Quantiles(Def=5)
100% Max 7.9 99% 7.7
75% Q3 6.4 95% 7.3
50% Med 5.8 90% 6.9
25% Q1 5.1 10% 4.8
0% Min 4.3 5% 4.6
1% 4.4
Range 3.6
Q3-Q1 1.3
Mode 5
SAS システム 11
12:26 Thursday, October 4, 2001
Univariate Procedure
Variable=SLENGTH Sepal length
Extremes
Lowest Obs Highest Obs
4.3( 14) 7.7( 118)
4.4( 43) 7.7( 119)
4.4( 39) 7.7( 123)
4.4( 9) 7.7( 136)
4.5( 42) 7.9( 132)
SAS システム 12
12:26 Thursday, October 4, 2001
Univariate Procedure
Variable=SLENGTH Sepal length
Stem Leaf # Boxplot
7 677779 6 |
7 0122234 7 |
6 5555566777777778889999 22 |
6 00000011111122223333333334444444 32 +-----+
5 5555555666666777777778888888999 31 *--+--*
5 000000000011111111122223444444 30 +-----+
4 566667788888999999 18 |
4 3444 4 |
----+----+----+----+----+----+--
SAS システム 13
12:26 Thursday, October 4, 2001
Univariate Procedure
Variable=SLENGTH Sepal length
Normal Probability Plot
7.75+ ** *+++*
| ****+++
| *******
| *******
| ******
| *******
| ** ******
4.25+* *++*+++
+----+----+----+----+----+----+----+----+----+----+
-2 -1 0 +1 +2
SAS システム 33
12:26 Thursday, October 4, 2001
---------------------------- Kinds of Iris=3 ---------------------------
Variable Label N Mean Std Dev Minimum
---------------------------------------------------------------------
SLENGTH Sepal length 50 6.5880000 0.6358796 4.9000000
SWIDTH Sepal width 50 2.9740000 0.3224966 2.2000000
PLENGTH Petal length 50 5.5520000 0.5518947 4.5000000
PWIDTH Petal width 50 2.0260000 0.2746501 1.4000000
---------------------------------------------------------------------
SAS システム 34
12:26 Thursday, October 4, 2001
---------------------------- Kinds of Iris=3 ---------------------------
Variable Label Maximum
------------------------------------
SLENGTH Sepal length 7.9000000
SWIDTH Sepal width 3.8000000
PLENGTH Petal length 6.9000000
PWIDTH Petal width 2.5000000
------------------------------------
SAS システム 35
12:41 Thursday, October 4, 2001
--------------------------- Kinds of Iris=1 ----------------------------
プロット : SLENGTH*SWIDTH. 凡例: A = 1 OBS, B = 2 OBS, ...
S 6.0 +
e | A A A
p | A A
a 5.4 + B B B
l | A B C A C A
| B B A A B B B
l 4.8 + B A B B
e | A A A A A
n | A B A
g 4.2 +
t ---+-----------+-----------+-----------+-----------+-----------+--
h 2.0 2.5 3.0 3.5 4.0 4.5
Sepal width
SAS システム 36
12:41 Thursday, October 4, 2001
--------------------------- Kinds of Iris=2 ----------------------------
プロット : SLENGTH*SWIDTH. 凡例: A = 1 OBS, B = 2 OBS, ...
S |
e 7 + A A
p | A A B
a | A B A A
l | A A A A A
6 + A A B B B A A
l | B B B A A
e | A B B A A A C
n | A
g 5 + A A A A
t ---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+--
h 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4
Sepal width
SAS システム 37
12:41 Thursday, October 4, 2001
--------------------------- Kinds of Iris=3 ----------------------------
プロット : SLENGTH*SWIDTH. 凡例: A = 1 OBS, B = 2 OBS, ...
S 8 + A
e | A A B A
p | A A A A A
a 7 + A B A
l | A E A B B
| A B D A A A A B
l 6 + A A C
e | A B B
n |
g 5 + A
t --+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+-
h 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8
Sepal width
SAS システム 38
12:41 Thursday, October 4, 2001
プロット : SLENGTH*SWIDTH. 使用するプロット文字: SPECIES の値．
(NOTE: 75 オブザベーションを表示していません．)
S 8 + 3
e | 3 3 3 3
p | 3 3 2 3
a | 3 2 2 2 2 3 3
l | 2 2 2 3 2 2 3 3 2 2 3
6 + 2 2 2 2 2 2 2 2 1
l | 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1
e |2 2 2 2 1 1 1 1 1 1 1 1 1
n | 2 3 1 1 1 1 1
g | 1 1 1 1
t 4 +
h -+------------+------------+------------+------------+------------+-
2.0 2.5 3.0 3.5 4.0 4.5
Sepal width