Achieving quality in the medical laboratory requires the use of many tools. This workbook explains the basic knowledge necessary to understand a simple but effective statistical process control system ...

Meet Basic Stats Course Reqs with Our Self-Guided Learning Modules. If you have not taken a basic statistics course in the past five years or need a refresher before your required NUND 450 Applied ...

Bar charts are a way to represent categorical data visually, in a horizontal or vertical display. Bars can be single, stacked, or grouped. By looking through the whole chart, it is easy to see the ...