Parameter Estimation and Evaluation Introduction to Hypothesis Testing Introduction to Hypothesis Testing Definition 1(9.1)[Hypothesis] A hypothesis is a statement about the population or some attributes of the population distribution.The two comple- mentary hypotheses in a hypothesis testing problem are called the null hypothesis and the alternative hypothesis,denoted by Ho and HA respectively Hypothesis Testing Introduction to Statistics and Econometrics July7,2020 5/110Parameter Estimation and Evaluation Hypothesis Testing Introduction to Statistics and Econometrics July 7, 2020 5/110 Introduction to Hypothesis Testing Introduction to Hypothesis Testing Definition 1 (9.1) [Hypothesis]