[名词解释] chi-square test
[名词解释] chi-square test
发布时间：2025-03-23 05:18:14
请在 下方输入 要搜索的题目：
推荐参考答案 (
由 快搜搜题库 官方老师解答 )
答案：卡方检验，常用于分类变量资料的统计推断。该检验以χ2分布和拟合优度检验为理论依据，用来推断两个及多个总体率或构成比有无差别，两种属性及两个变量之间有无关联性，及频数分布的拟合优度检验。
相关试题
- 1.[名词解释] chi-square test
- 2.The degree of freedom of chi-square test is （ ）
- 3.The chi-square test is used to determine if observed outcomes are consistent with expected outcomes.
- 4.[名词解释] 拟合优度检验(goodness of fit test)
- 5.[多选题]test A test B test C test
- 6.The appropriate chi-square distribution has
- 7.Which activity in the Fundamental Test Process creates test suites for efficient test execution?
- 8.test
- 9.Test case that detect no fault is low-quality test case.
- 10.A.Test t=1;B.Test t=new test();C.Test t=new test;D.Test t= test();
