Open Access

Table 6

Estimated values of multivariate quadratic nonlinear regression parameters

Parameter Estimate Standard error 95% confidence interval
Lower limit Upper limit
α1 -27.062 7.161 -42.823 -11.302
α2 207.750 43.440 112.139 303.361
α3 -0.506 0.091 -0.708 -0.305
α4 31.215 5.640 18.802 43.628
α5 -307.435 100.063 -527.673 -87.198

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.