Stem-and-Leaf Plot for Structure 501, Sand Canyon Pueblo
Stem-and-leaf plot of all tree-ring dates for Structure 501. Each numeric digit in the bars of the histogram represents the final digit of one tree-ring date. For example, in the second bar from the bottom, there are two dates in the A.D. 1240s: 1246 and 1249. The latter date is a cutting date.
A.D.
900s
90
4
**
920s
92
58
**
970s
97
7
980s
98
37
990s
99
448
1000s
100
7
1010s
101
9
**
1030s
103
8
**
1060s
106
13
**
1080s
108
48
**
1120s
112
5
**
1140s
114
1569
1150s
115
2
**
1170s
117
0
1180s
118
89
1190s
119
04566
1200s
120
001123333333333333333333333334
1210s
121
55
1220s
122
0001111122333444444445
1230s
123
88
1240s
124
69
1250s
125
0000001222
KEY
** = break in scale of y-axis
nderlined = cutting date
unmarked = noncutting date
Copyright © 2003 by Crow Canyon Archaeological Center. All rights reserved.