Table 12.8: TABLE 12.6 Daily calibration subgroups for a Lunar bone densitometer (grams per square centimeter)
Subgroup Measurements Sample mean Range
1 1.261 1.260 1.2605 0.001
2 1.261 1.268 1.2645 0.007
3 1.258 1.261 1.2595 0.003
4 1.261 1.262 1.2615 0.001
5 1.259 1.262 1.2605 0.003
6 1.269 1.260 1.2645 0.009
7 1.262 1.263 1.2625 0.001
8 1.264 1.268 1.2660 0.004
9 1.258 1.260 1.2590 0.002
10 1.264 1.265 1.2645 0.001
11 1.264 1.259 1.2615 0.005
12 1.260 1.266 1.2630 0.006
13 1.267 1.266 1.2665 0.001
14 1.264 1.260 1.2620 0.004
15 1.266 1.259 1.2625 0.007
16 1.257 1.266 1.2615 0.009
17 1.257 1.266 1.2615 0.009
18 1.260 1.265 1.2625 0.005
19 1.262 1.266 1.2640 0.004
20 1.265 1.266 1.2655 0.001
21 1.264 1.257 1.2605 0.007
22 1.260 1.257 1.2585 0.003
23 1.255 1.260 1.2575 0.005
24 1.257 1.259 1.2580 0.002
25 1.265 1.260 1.2625 0.005
26 1.261 1.264 1.2625 0.003
27 1.261 1.264 1.2625 0.003
28 1.260 1.262 1.2610 0.002
29 1.260 1.256 1.2580 0.004
30 1.260 1.262 1.2610 0.002