The SAS System 03:31 Wednesday, February 28, 2001 1
OBS METHOD NODES DEPTH QTIME HITS SEARCHED
1 index 11889 0 0.86 1 .
2 index 87054 0 2.86 1 .
3 index 162219 0 4.97 2 .
4 index 1428078 0 25.33 19 1428078
5 index 1503240 0 26.11 20 1503240
6 index 1578402 0 29.08 21 1578402
7 index 1653564 0 28.29 22 1653564
8 index 1728726 0 28.75 23 1728726
9 index 1803888 0 29.05 24 1803888
10 index 1879050 0 29.03 25 1879050
11 index 1954212 0 29.54 26 1954212
12 index 2029374 0 31.72 27 2029374
13 index 11889 1 0.53 1 .
14 index 87054 1 0.52 1 .
15 index 162219 1 0.53 2 .
16 index 1428078 1 1.05 19 108
17 index 1503240 1 1.10 20 108
18 index 1578402 1 2.05 21 108
19 index 1653564 1 1.60 22 108
20 index 1728726 1 1.25 23 108
21 index 1803888 1 1.84 24 108
22 index 1879050 1 1.33 25 108
23 index 1954212 1 1.74 26 108
24 index 2029374 1 1.77 27 108
25 index 11889 2 0.61 1 .
26 index 87054 2 0.53 1 .
27 index 162219 2 0.50 2 .
28 index 1428078 2 0.71 19 108
29 index 1503240 2 0.67 20 108
30 index 1578402 2 1.14 21 108
31 index 1653564 2 0.73 22 108
32 index 1728726 2 0.73 23 108
33 index 1803888 2 0.74 24 108
34 index 1879050 2 0.78 25 108
35 index 1954212 2 0.76 26 108
36 index 2029374 2 0.78 27 108
37 index 11889 3 0.54 1 .
38 index 87054 3 0.50 1 .
39 index 162219 3 0.54 2 .
40 index 1428078 3 0.76 19 27
41 index 1503240 3 0.80 20 27
42 index 1578402 3 1.20 21 27
43 index 1653564 3 0.73 22 27
44 index 1728726 3 0.71 23 27
45 index 1803888 3 0.73 24 27
46 index 1879050 3 0.77 25 27
47 index 1954212 3 0.73 26 27
48 index 2029374 3 0.78 27 27
49 index 11889 4 0.52 1 .
50 index 87054 4 0.58 1 .
51 index 162219 4 0.51 2 .
52 index 1428078 4 0.74 19 189
53 index 1503240 4 0.74 20 189
54 index 1578402 4 1.34 21 189
55 index 1653564 4 0.79 22 189
56 index 1728726 4 0.78 23 189
The SAS System 03:31 Wednesday, February 28, 2001 2
OBS METHOD NODES DEPTH QTIME HITS SEARCHED
57 index 1803888 4 0.83 24 189
58 index 1879050 4 0.89 25 189
59 index 1954212 4 0.79 26 189
60 index 2029374 4 0.91 27 189
61 index 11889 5 0.63 1 .
62 index 87054 5 0.68 1 .
63 index 162219 5 0.86 2 .
64 index 1428078 5 35.08 19 25083
65 index 1503240 5 35.21 20 25083
66 index 1578402 5 61.27 21 25083
67 index 1653564 5 37.39 22 25083
68 index 1728726 5 40.52 23 25083
69 index 1803888 5 43.68 24 25083
70 index 1879050 5 43.87 25 25083
71 index 1954212 5 46.22 26 25083
72 index 2029374 5 47.39 27 25083
73 index 11889 6 0.60 1 .
74 index 87054 6 0.51 1 .
75 index 162219 6 0.54 2 .
76 index 1428078 6 2.46 19 594
77 index 1503240 6 2.68 20 594
78 index 1578402 6 3.12 21 594
79 index 1653564 6 2.71 22 594
80 index 1728726 6 2.95 23 594
81 index 1803888 6 3.09 24 594
82 index 1879050 6 3.18 25 594
83 index 1954212 6 3.20 26 594
84 index 2029374 6 3.43 27 594
85 nested 11889 0 0.73 1 .
86 nested 87054 0 2.82 1 .
87 nested 162219 0 5.02 2 .
88 nested 1428078 0 8.40 19 1428078
89 nested 1503240 0 8.17 20 1503240
90 nested 1578402 0 8.57 21 1578402
91 nested 1653564 0 7.50 22 1653564
92 nested 1728726 0 7.75 23 1728726
93 nested 1803888 0 8.29 24 1803888
94 nested 1879050 0 9.17 25 1879050
95 nested 1954212 0 22.48 26 1954212
96 nested 2029374 0 28.67 27 2029374
97 nested 11889 1 0.56 1 .
98 nested 87054 1 0.49 1 .
99 nested 162219 1 0.53 2 .
100 nested 1428078 1 0.70 19 108
101 nested 1503240 1 0.77 20 108
102 nested 1578402 1 1.31 21 108
103 nested 1653564 1 0.73 22 108
104 nested 1728726 1 0.68 23 108
105 nested 1803888 1 0.74 24 108
106 nested 1879050 1 0.79 25 108
107 nested 1954212 1 0.72 26 108
108 nested 2029374 1 0.81 27 108
109 nested 11889 2 0.62 1 .
110 nested 87054 2 0.53 1 .
111 nested 162219 2 0.50 2 .
112 nested 1428078 2 0.65 19 108
The SAS System 03:31 Wednesday, February 28, 2001 3
OBS METHOD NODES DEPTH QTIME HITS SEARCHED
113 nested 1503240 2 0.92 20 108
114 nested 1578402 2 1.30 21 108
115 nested 1653564 2 0.79 22 108
116 nested 1728726 2 0.70 23 108
117 nested 1803888 2 0.80 24 108
118 nested 1879050 2 0.80 25 108
119 nested 1954212 2 0.78 26 108
120 nested 2029374 2 0.83 27 108
121 nested 11889 3 0.61 1 .
122 nested 87054 3 0.50 1 .
123 nested 162219 3 0.51 2 .
124 nested 1428078 3 0.68 19 27
125 nested 1503240 3 0.84 20 27
126 nested 1578402 3 1.17 21 27
127 nested 1653564 3 0.70 22 27
128 nested 1728726 3 0.70 23 27
129 nested 1803888 3 0.69 24 27
130 nested 1879050 3 0.74 25 27
131 nested 1954212 3 0.75 26 27
132 nested 2029374 3 0.72 27 27
133 nested 11889 4 0.59 1 .
134 nested 87054 4 0.53 1 .
135 nested 162219 4 0.51 2 .
136 nested 1428078 4 0.73 19 189
137 nested 1503240 4 0.85 20 189
138 nested 1578402 4 1.28 21 189
139 nested 1653564 4 0.85 22 189
140 nested 1728726 4 0.78 23 189
141 nested 1803888 4 0.77 24 189
142 nested 1879050 4 0.80 25 189
143 nested 1954212 4 0.82 26 189
144 nested 2029374 4 0.83 27 189
145 nested 11889 5 0.83 1 .
146 nested 87054 5 0.65 1 .
147 nested 162219 5 0.87 2 .
148 nested 1428078 5 7.77 19 25083
149 nested 1503240 5 8.36 20 25083
150 nested 1578402 5 12.09 21 25083
151 nested 1653564 5 8.47 22 25083
152 nested 1728726 5 8.70 23 25083
153 nested 1803888 5 8.84 24 25083
154 nested 1879050 5 8.96 25 25083
155 nested 1954212 5 9.71 26 25083
156 nested 2029374 5 10.84 27 25083
157 nested 11889 6 0.86 1 .
158 nested 87054 6 0.50 1 .
159 nested 162219 6 0.53 2 .
160 nested 1428078 6 0.74 19 594
161 nested 1503240 6 0.88 20 594
162 nested 1578402 6 1.22 21 594
163 nested 1653564 6 0.81 22 594
164 nested 1728726 6 0.81 23 594
165 nested 1803888 6 0.94 24 594
166 nested 1879050 6 0.84 25 594
167 nested 1954212 6 0.93 26 594
168 nested 2029374 6 0.86 27 594
The SAS System 03:31 Wednesday, February 28, 2001 4
General Linear Models Procedure
Class Level Information
Class Levels Values
METHOD 2 index nested
Number of observations in data set = 168
NOTE: Due to missing values, only 126 observations can be used in this
analysis.
The SAS System 03:31 Wednesday, February 28, 2001 5
General Linear Models Procedure
Dependent Variable: QTIME
Sum of Mean
Source DF Squares Square F Value Pr > F
Model 4 7401.184408 1850.296102 16.99 0.0001
Error 121 13174.988939 108.884206
Corrected Total 125 20576.173347
R-Square C.V. Root MSE QTIME Mean
0.359697 139.8062 10.43476 7.463730
Source DF Type I SS Mean Square F Value Pr > F
METHOD 1 1827.428750 1827.428750 16.78 0.0001
NODES 1 64.037530 64.037530 0.59 0.4446
DEPTH 1 14.490896 14.490896 0.13 0.7159
SEARCHED 1 5495.227232 5495.227232 50.47 0.0001
Source DF Type III SS Mean Square F Value Pr > F
METHOD 1 1827.428750 1827.428750 16.78 0.0001
NODES 1 14.064335 14.064335 0.13 0.7199
DEPTH 1 1741.699812 1741.699812 16.00 0.0001
SEARCHED 1 5495.227232 5495.227232 50.47 0.0001
The SAS System 03:31 Wednesday, February 28, 2001 6
Plot of QTIME*DEPTH. Legend: A = 1 obs, B = 2 obs, etc.
QTIME |
60.97 + A
|
|
|
55.93 +
|
|
|
50.89 +
|
|
| A
45.85 + A
|
| B
|
40.81 + A
|
|
| A
35.77 + A
| A
|
| A
30.73 +
| D
| C
|
25.69 + B
|
|
| A
20.65 +
|
|
|
15.61 +
|
|
| A
10.57 + A
| A D
| F C
|
5.53 + B
|
| B I
| H B B B A
0.49 + B P V V V F N
---+----------+----------+----------+----------+----------+----------+--
0 1 2 3 4 5 6
DEPTH
The SAS System 03:31 Wednesday, February 28, 2001 7
Plot of QTIME*NODES. Legend: A = 1 obs, B = 2 obs, etc.
QTIME |
60.97 + A
|
|
|
55.93 +
|
|
|
50.89 +
|
|
| A
45.85 + A
|
| A A
|
40.81 + A
|
|
| A
35.77 + A
| A
|
| A
30.73 +
| A A A A
| A A A
|
25.69 + A A
|
|
| A
20.65 +
|
|
|
15.61 +
|
|
| A
10.57 + A
| A A B A
| B B A B A A
|
5.53 + B
|
| B A A A A A A A A A
| I A A A A A A
0.49 +N L L I I H H H H H H
-+-------------+-------------+-------------+-------------+-------------+
0 500000 1000000 1500000 2000000 2500000
NODES
The SAS System 03:31 Wednesday, February 28, 2001 8
Plot of QTIME*SEARCHED. Legend: A = 1 obs, B = 2 obs, etc.
QTIME |
60.97 + A
|
|
|
55.93 +
|
|
|
50.89 +
|
|
| A
45.85 + A
|
| B
|
40.81 + A
|
|
| A
35.77 + A
| A
|
| A
30.73 +
| A A A A
| A A A
|
25.69 + A A
|
|
| A
20.65 +
|
|
|
15.61 +
|
|
| A
10.57 + A
| D A
| C A A A A A A
|
5.53 +
|
|I
|O
0.49 +Z
-+-------------+-------------+-------------+-------------+-------------+
0 500000 1000000 1500000 2000000 2500000
SEARCHED
NOTE: 42 obs had missing values. 40 obs hidden.