posted on 2019-06-11, 17:30authored byMartin J. Schmidt, Gerhard Steenkamp, Klaus Failing, Peter Caldwell, Robert M. Kirberger
<p>Comparison of the regression of the predicted vs. the observed age and the measured coefficient of determination (r<sup>2</sup>) without (A) and with inclusion of the variable “pulp size upper canine” (B).</p>