F-statistic vs. constant model: 5.36, p-value = 0.0161什么意思啊?

用软件matlab 函数NonLinearModel.fit编了个多元非线性回归模型程序 运行结果最后一句F-statistic vs. constant model: 5.36, p-value = 0.0161什么意思啊?

https://blog.csdn.net/MATLAB_matlab/article/details/58040634