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Excel provides a number of functions that allow users to perform regression analysis of times series/ trend data. This post shows six ways to use Excel for regression analysis, from simple to advanced.
The site provides an introduction to understand the basics of and working with the Excel. Redoing the illustrated numerical examples in this site will help improving your familiarity and as a result increase the effectiveness and efficiency of your process in statistics.
Understanding the normal distribution is vital to understanding all sorts of statistics, to understanding signal detection theory, and in a host of other applications. This tutorial is a review of what we know about normal distributions.