Course Number 201
Basic Quality Control Charts

4 hours of instruction 

Format: Self-study Modules

Price: $26.50


After completion the student should be able to perform the following tasks:
1. plot and maintain a regular quality control chart and Shewhart (X, R ) quality control charts;
2. determine the maximum and minimum values for the vertical (value) axis of a chart and determine what type of units should be displayed on the horizontal (time or batch #) axis;
3. Calculate 95% and 99.7% confidence limits for regular quality control charts or Shewhart level (X) control charts;
4. calculate 99.7% confidence limits for a Shewhart range (R) quality control chart;
5. identify when data goes outside the control limits and a process correction is indicated.

Prerequisites - The ability to calculate an average, calculate a standard deviation and read and prepare simple graphs.

Related Instruction:

Course Number 78 - Reading and Preparing Simple Graphs

 

Course Number 200 -Averages and Standard Deviation

 

Course Number 202 - Cusum Quality Control Charts