October 6, 2020 Normal Distribution Visualized (Interactive) Please click here to open the full presentation: https://www.desmos.com/calculator/lpitkgvcr6 You can: See how the shape of the distribution changes with a difference choice of…

October 6, 2020 “The Area Under the Curve Concept” using Uniform Distribution Please click the link to see an interactive version. https://www.desmos.com/calculator/5ljlx0c7t5 In this example You can change the value of to see how does it…

September 8, 2020 Business Statistics Lecture Slide This is the lecture note I have developed for fall 2020 business statistics. I will develop the next half as my course progresses. The…

July 21, 2020 Data, Histogram, Distribution, and Probability This set of video explains the following ideas: Video 1: How do you get a distribution from a bunch of numbers? Video 2: What…

March 8, 2020 From Population Distribution to Sampling Distribution (Simulation) Sampling distribution is an important concept in statistics. We rely on sampling distributions (e.g., sample mean and sample proportion) to make decisions about whether…

February 8, 2020 Sampling Distribution and Testing Hypothesis I developed this lecture note spring 2020 using R markdown for the first time. It supports the compilation of R, Markdown, and LaTex code…