题目内容
19. Critical value is
查看答案
搜索结果不匹配？点我反馈
更多问题
二、计算题18-20为同一大题18. For the following information, computer the t value manually and write a conclusion as to whether there was a change in tons of paper used as a function of the recycling program in 20 different districts.Step 1: H0: before=afterH1: before
一、单选题1. The test statistic calculated by the statistical procedure selected is known as the ______.
17. In order to be 95% confident you have not committed a Type I error, at what level should you set your p value?
16. When examining group difference where no direction of the difference is specified, which of the following is used?
微信支付 
支付宝支付