独立性检验是高中阶段的重要知识,也是初等数学应用价值的重要体现,因此要学好这一部分知识,不仅要充分理解独立性检验的基本方法和思想,还要能结合实际应用问题对这一部分知识加以应用,让独立性检验为我们的生活提供指导.可以说,学会独立性检验的思想与方法,会让我们更加理解 Independence test is an important knowledge of high school stage, but also an important manifestation of the value of elementary mathematics, so to learn this part of the knowledge, not only to fully understand the basic methods of independent testing and thinking, but also with practical application of this part of the knowledge So that the test of independence can provide guidance for our life. It can be said that the idea and method of testing the independence test will make us more understandable