Stem-and-Leaf Plot for Structure 1502, Sand Canyon Pueblo

Stem-and-leaf plot of all tree-ring dates for Structure 1502. 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: 1248 and 1248. The first date is a cutting date.

A.D.

890s

89

0

 

**

 

930s

93

48

 

**

 

960s

96

6

 

**

 

980s

98

69

 

**

 

1000s

100

7

 

**

 

1030s

103

6

 

**

 

1050s

105

6

1060s

106

3

 

**

 

1090s

109

27

1100s

110

9

1110s

111

4

1120s

112

9

 

**

 

1140s

114

466

1150s

115

57

1160s

116

378

 

**

 

1180s

118

4

1190s

119

08

1200s

120

01244444445569

1210s

121

00122245677899

1220s

122

000000

1230s

123

79

1240s

124

88

 

**

 

1270s

127

0

NOTE: Two samples, which dated to 1157 and 1168, were collected from modern ground surface, in what appeared to be pothunters' backdirt from Structure 1505.

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

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