Stem-and-Leaf Plot for Arbitrary Unit 2, Sand Canyon Pueblo
Stem-and-leaf plot of all tree-ring dates for Arbitrary Unit 2. 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 are three dates in the A.D. 1270s: 1271, 1271, and 1277. The first two dates are cutting dates.
 
A.D. KEY
** = break in scale of y-axis
underlined = cutting date
unmarked = noncutting date
1250s 125 4
  **  
1270s 127 117
 

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