Thank you for sharing this video with the public. I am currently taking Statistics 2 in Suffolk Community College in Brentwood NY and I found this video extremely helpful. I've been struggling through this semester, but found this video to really clear up some questions I had that my professor refuses to go over with me. Thank you so much!
Professor Kaplan, I am a grad student in NH and have found your videos to be most helpful to me. The content and pace along with your style and delivery, have combined to help me not only understand, but also enjoy, the process of learning about statistics. Thank you!
I would really really want to thank you from the bottom of my heart that your tutorial is really helpful, definitely the best thing ever I have found, very easy to understand the whole concept, better than my professor, I attended all his lectures but could never been better to see this clip for less than 15 minutes! Thanks! : )
Studying for Midterm exam and came back to the vid for review. What confused me this time is reading the comment of Nadeem and confusing myself. So to those of you who are confused on how he got 1.645, he is locating on the normal distribution table the actual value of the significance given which is .05 which IS indeed between 1.644 and 1.645 since it is a one tail test. Using 1.96 would be the value of a two tailed test at 0.025 I.e. Half of 0.05. This is how I made sense of it!
Professor Kaplan, Would you please explain - the purpose of doing the hypothesis testing & the area of application of the same. I am interested to see if it works in the quality management area especially to solve the problems without any historical data. Thank you. Bob Matthew