Sentence examples for using a quadratic regression from inspiring English sources

Using a quadratic regression, the correlation can be improved and a quadratic equation generated to predict the SonoSite measurement from the Vscan one (Fig. 4).

The quadratic trends of each value across sleep duration categories were tested using a quadratic regression analysis.

** The number of age-regulated probes (p-value < 0.05) was determined using a quadratic regression model and no age-association as null hypothesis.

Calibration standard responses met acceptance criteria over the range of 0.100 to 60.0 ng ml−1 for sunitinib and 0.100 to 20.0 ng ml−1 for SU012662 using a quadratic regression with 1/concentration weighting.

DON and 3ADON were quantified in the samples using a quadratic regression model using pure DON and 3ADON standards (Biopure, Tulin, Austria) at concentrations of 0.5, 1.0, 5, 10 and 30 ppm.

Accordingly we have chosen to estimate the variance of Q LOR using a quadratic regression formula from our simulations, as seen in Figure 1, but using more complete data than shown in those plots.

For the Pf sequence coverage data, we specified ploidy of 1 and used a quadratic regression model.

In the analysis procedure, the approximation of the response, y, was determined using a quadratic polynomial regression model as a function of the pyrolysis parameters using Eq. 1, which has linear and quadratic terms in addition to an interaction term, where b is the regression coefficient, χ is the independent parameter, and e is the experimental error.

We tested for possible nonlinear association between circulating 25(OH D levels and type 2 diabetes using a quadratic polynomial spline regression analysis, considering a possibility of data perturbation at an extreme end of the exposure range (29).

The experimental values obtained from the CCRD were regressed by using a quadratic polynomial equation, and the two regression equations, expressed in terms of the coded factors defined in Table 3 were as follows: X1, glucose; X2, soy peptone; X3, MnSO4·H2O; X4, initial pH.

The time course of REE was analyzed by repeated-measures regression, using a quadratic curve of REE vs. time to describe the dip suggested by the data and confirming the significance of the quadratic term by the appropriate F-test.