Skip to main content

Table 3 T test for individual two-group comparisons

From: A study of SPECT/CT camera stability for quantitative imaging

Comparison groups

20-cm phantom mean

Comparison mean (1 L, 20 cm/TEM, and complete liter data set)

95 % confidence interval for difference

p value

20-cm phantom vs 1-L bottle

0.152

0.151

(−0.001, 0.003)

0.4125

20-cm phantom vs 20 cm phantom/TEM

0.152

0.150

(−0.002, 0.006)

0.1723

20 cm phantom vs complete liter data set

0.152

0. 153

(−0.004, 0.001)

0.1744