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. Author manuscript; available in PMC: 2012 Sep 1.
Published in final edited form as: Radiat Meas. 2011 Sep 1;46(9):923–928. doi: 10.1016/j.radmeas.2011.03.012

Table 2.

Comparison of parameter estimates from lab curve to AFRRI curve in Labs B-E

Lab Intercept (b0) z (p-value*) Slope (b1) z (p-value*) Curvature (b2) z (p-value*)
B 0.95 (0.51) 0.42 (1.0) 2.43 (0.023)
C 2.00 (0.068) −0.56 (0.86) 0.32 (1.0)
D −1.33 (0.27) −0.23 (1.0) −2.12 (0.040)
E −2.00 (0.068) 3.07 (0.0032) 0.73 (0.70)
*

p-values are Bonferroni adjusted for 3 comparisons in each Lab