APMA 3120 Chapter Notes - Chapter 13: Null Hypothesis, Statistic, Test Statistic

• School: University of Virginia
• Department: Applied Mathematics
• Course: APMA 3120
• Professor: James Lark

Document Summary

Small : state conclusions in context, hypothesis tests about d, set up h 0 : = 0 vs. ha : . 0: verify that the sample size is large or the data set shows no outliers or skewness; if so, calculate tstatistic = x 0 s n. Get an expression for the p-value = p (tr . v. Tstatistic) for ha : < 0. Tstatistic) for ha : > 0. |tstatistic|) for ha : = 0: assess signiicance by comparing the t statistic to t values in table a. 2 and getting a range for the. : 1= 2 1 2=0 t= : multiple hypothesis tests i.