Posts

Showing posts from January, 2021

Probability and statistics formulas

Image
 Discrete random variables (Lecture 3)  expected value of X (mean) Median value Variance Binomial probability P(X): probability of getting X successes Mean, variance and Sd of Binomial Poisson distribution probability  Poisson mean and variance Continuous random variables (Lecture 4)  f(x) is probability density function (pdf) Uniform distribution Normal distribution probability Exponential distribution Introduction to statistics (Lecture 5) • Nominal – categories only • Ordinal ...