In this lesson our instructor talks about hypothesis testing for the difference of two independent means. First she discusses the goal of hypothesis testing, sampling distribution of the difference between two means, rules of the SDoD and same conditions for HT as for Cl. Then she talks about steps of hypothesis testing and formulas that go with it. Three complete example videos round up this lesson.
Hypothesis Testing for the Difference of Two Independent Means
Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.
This book provides a clear and methodical approach to essential statistical procedures. It clearly explains the basic concepts and procedures of descriptive and inferential statistical analysis. This book features a new emphasis on expressions involving sums of squares and degrees of freedom as well as a stronger stress on the importance of variability.