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Table 3 Paired t-test for comparing angle measurement (°) values between the three digital models with actual measurements

From: Reliability and validity of miniscrews as references in cone-beam computed tomography and intraoral scanner digital models: study on goat heads

Measurement

Mean bias

Standard deviation

95% confidence interval

t

P

CBCT1

0.11

1.97

−1.21 to 1.44

0.192

0.852

CBCT2

0.15

2.79

−0.88 to 1.19

0.330

0.748

IOS

0.41

2.34

− 1.17 to 1.98

0.574

0.579