ANOVAHypothesis Testing Methods在整堂课的教学中，刘教师总是让学生带着问题来学习，而问题的设置具有一定的梯度，由浅入深，所提出的问题也很明确At the end of this module you will be able to:l Explain the principles of multiple parameter testingl Describe the general method for multiple parameter testingl Perform an Analysis of Variance for 1, 2 or 3 factors and interpret the resultsModule Objectives2在整堂课的教学中，刘教师总是让学生带着问题来学习，而问题的设置具有一定的梯度，由浅入深，所提出的问题也很明确l We never know the true population parameters, but we can use sample statistics to estimate them.l O
