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Stem-and-Leaf Plot for Structure 1206, Sand Canyon Pueblo<

Stem-and-leaf plot of all tree-ring dates for Structure 1206. Each numeric digit in the bars of the histogram represents the final digit of one tree-ring date. For example, in the third bar from the bottom, there are many dates in the A.D. 1240s. All 1242 dates except for one are cutting dates.

A.D.

930s

93

4

 

**

 

970s

97

2

 

**

 

1030s

103

6

 

**

 

1050s

105

9

 

**

 

1130s

113

8

 

**

 

1170s

117

6

 

**

 

1190s

119

3

 

**

 

1220s

122

4

 

**

 

1240s

124

1112222222222222222222222222222

1250s

125

9

1260s

126

0111222222222222222

KEY
** = break in scale of y-axis
underlined = cutting date
unmarked = noncutting date

Copyright © 2003 by Crow Canyon Archaeological Center. All rights reserved.