Excel: Statistical Process Control
1h 15mIntermediate2018-04-17
Authors

Curt Frye
President of Technology and Society, Incorporated
Course details
Learn how to analyze the accuracy and alignment of manufacturing processes using statistical tools. Veteran Excel trainer Curt Frye covers the three types of charts-P charts, C charts, and X-bar R charts-that are used to summarize the most common process metrics: proportion of defective output, number of defects, and variability of process outputs. He shows how to perform the analysis, plot the data, and interpret the results of each technique. He also how to examine processes from the customer's perspective using process capability analysis. Business analysts and support staff who help prepare documents, as well as executives and senior managers who might not have a statistical background, will use the skills in this course to analyze their organizations' processes and output.
Learning objectives
Describe what a P chart is used for.
Identify how a C chart can be used to summarize count data.
Define both X-bar and R charts.
State the focus of statistical process control.
Demonstrate how to calculate the standard deviation of data in a sample set.
Point out what process capability analysis incorporates.
Explain the process for calculating the process capability index.
Identify the lowest point that the control limit line can go.
Learning objectives
Describe what a P chart is used for.
Identify how a C chart can be used to summarize count data.
Define both X-bar and R charts.
State the focus of statistical process control.
Demonstrate how to calculate the standard deviation of data in a sample set.
Point out what process capability analysis incorporates.
Explain the process for calculating the process capability index.
Identify the lowest point that the control limit line can go.
Skills covered
StatisticsSpreadsheetsMicrosoft ExcelData ScienceBusiness Software and ToolsMicrosoftDeep Dive (X:Y)
Concepts
0. Introduction
- 01 - Welcome
- 02 - What you should know
1. Performing Statistical Analysis
- 03 - Statistical process control
- 04 - The normal distribution
- 05 - Calculate means and standard deviations
2. Analyzing Defective Output Using P Charts
- 06 - When to use a P chart
- 07 - Calculate the mean and standard deviation of proportion data
- 08 - Plot and interpret trial data using a P chart
- 09 - Create a modified P chart
3. Analyzing Defects Using C Charts
- 10 - When to use a C chart
- 11 - Calculate the mean and standard deviation of defect count data
- 12 - Plot and interpret trial data using a C chart
4. Analyzing Variables Using X-Bar R Charts
- 13 - When to use an X-bar R chart
- 14 - Calculate averages and ranges for X-bar R charts
- 15 - Plot and interpret trial data using an X-bar R chart
5. Performing Process Capability Analysis
- 16 - Process capability analysis
- 17 - Calculate the process capability ratio
- 18 - Calculate the process capability index
Conclusion
- 19 - Further resources