96. Null vs Alternative Hypothesis

Hi and welcome back. This section is based on the knowledge that you acquired previously. So if you haven't been through it you may have a hard time keeping up make sure you have seen all the videos about confidence intervals distributions Z tables and T tables and have done all the exercises. If you've completed them already you are good to go confidence intervals provide us with an estimation of where the parameters are located. However when you are making a decision you need a yes or no answer. The correct approach in this case is to use a test in this section we will learn how to perform one of the fundamental tasks and statistics hypothesis testing OK. Thanks for watching. #dsailearner #DataScience&AILearner #datascience #artificialintelligence #machinelearning #deeplearning #dataanalysis #datavisualization #pythonprogramming #bigdata #aialgorithms #statistics #datasciencecommun