Sentence examples for using a quadratic relationship from inspiring English sources

Alternative: This alternative includes using a quadratic relationship between recommended administered FDG activity, weight and duration of emission acquisition [ 45].

Malmkvist et al. [ 31] found an increased correlation coefficient (r = 0.32) for the snout if using a quadratic relationship vs. a linear (r = 0.21) and Traulsen et al. [ 32] found a significant quadratic relationship between the skin and body temperatures in all investigated skin areas other than the vulva and eyes (see Table  2).> -wrap-foot> ARegression formula: Tbody = T0 + b*Tskin.

A semiparametric GAM was employed to investigate the time trajectory of the Chla TN relationship, using a quadratic LOESS smoother to describe and test the significance (likelihood ratio test) of departures in time from a linear parametric Chla TN relationship, i.e., analyzing if years were randomly distributed around the linear Chla TN relationship or systematically deviating over time.

It was derived by running the 300 index growth model (Scion, unpublished data) for a range of site indices and using a quadratic function to model the relationship between site index and the age at which mean height reached 1.4 m.

A plot of the actual versus predicted age showed a nonlinear relationship using a quadratic term (actual age*actual age) to account for this nonlinearity in the statistical analysis gave a statistically significant correlation (P < 0.01).

An empirical curvilinear relationship can be achieved using a quadratic equation (Eq. 16), but, like all polynomial functions, should not be used for extrapolation.

The relationship between families can be described using a quadratic equation, where a significant value (P/ t / < 0.05) indicates the presence of one (or a few) major genes.

The lowess smoother indicated a quadratic relationship between mother's age and both outcomes, and so this variable was modelled using a quadratic term in both of the models.

The possibility of a non-linear relationship between cortisol and depression was investigated using a quadratic term.

A nonlinear relationship between deprivation and survival was also modelled using a quadratic term (y= a+ bx+ cx).

To accommodate different effects of partner supply for husbands and wives, in accordance with South and Lloyd (1995), a curvilinear relationship between spousal alternatives and divorce risk is allowed, using a quadratic term.