Multiple linear regression is an extension to methodology of simple linear regression. It is used to study more than two variables.
A Non-Linear Regression is a statistical analysis tool used to model complex datasets and express them as mathematical functions.
Data Sampling is the selection of statistical samples from the population to estimate the characteristics of entire population.
Graphical analysis is one of the critical aspects of Six Sigma projects. It is an effective way to visualize data patterns.
X Bar S Control Charts are a type of control chart often used to examine the process mean and standard deviation over time.