This wonderfully animated applet helps users understand the sample mean's properties, using simulated fish length data which is assumed to come from a normal distribution. Users can choose the sample ...
The ANOVA analysis of variance test is a fantastic tool when your data follows the normal distribution. Should your data fall ...
We will review the concept of sample variance and derive the “t-test ... In this module, we will consider some problems where the assumption of an underlying normal distribution is not appropriate and ...