"Artifacts," by Scott G. Ortman

Table 57. Comparison of Artifact Densities in Kiva Fill and Roof-Fall Deposits, by Temporal Component, Depostional Setting, and Test Pit Location, Woods Canyon Pueblo
Deposit Type Structure Grouping Variable Number of Structures Mean Artifacts per m3 Standard Deviation t-test Significance (two-tailed)
Fill early Pueblo III (salvaged roof) 4 246.2 283.1 .785
late Pueblo III (salvaged and burned roof) 5 207.9 105.6  
low-deposition setting 4 99.4 114.7 .071
high-deposition setting 5 325.3 184.0  
Roof fall early Pueblo III (salvaged roof) 4 194.5 105.4 .222
late Pueblo III (salvaged and burned roof) 5 318.0 157.0  
low-deposition setting 4 185.0 106.8 .156
high-deposition setting 5 325.6 148.0  
walls exposed in test pit 5 358.6 123.8 .012
walls unexposed in test pit 4 143.7 24.5  
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