Stem-and-Leaf Plot for Structure 815, Sand Canyon Pueblo
Stem-and-leaf plot of all tree-ring dates for Structure 815. Each numeric digit in the bars of the histogram represents the final digit of one tree-ring date. For example, in the last bar, there is one date in the A.D. 1260s: 1269. It is a cutting date.
A.D.
620s
62
4
**
1000s
100
7
1010s
101
2
**
1030s
103
9
**
1130s
113
6
**
1170s
117
2
1180s
118
3
**
1230s
123
9
1240s
124
58
**
1260s
126
9
KEY
** = break in scale of y-axis
underlined = cutting date
unmarked = noncutting date
Copyright © 2003 by Crow Canyon Archaeological Center. All rights reserved.