Resources
Linear Model Assumptions - summary
A summary of the assumptions associated with linear models and instructions for checking the assumptions. Click here...
Sample Size Calculator - estimating the population mean
This calculator should be used only in situations where you need to estimate a single population mean. You will need to have a ''guesstimate'' of the population standard deviation. This calculation is only valid if the data you are going to collect is normally distributed. Click here...
Sample Size Calculator - estimating the population proportion
This calculator should be used only in situations where you need to estimate a single population proportion. You will need to have a ''guesstimate'' of the population standard deviation. This calculation is only valid if the data you are going to collect is normally distributed. Click here...