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Who is the author of np charts?
The author of np charts is typically attributed to Dr. Walter A. Shewhart, who developed the concept of control charts in the early 20th century. NP charts specifically are used in quality control to monitor the number of defective items in a sample. They are part of a broader set of statistical process control tools used to improve manufacturing and service processes.
What are the objectives of control charts?
Discuss the 3 primary application s on the control charts?
Prepare production and control charts necessary to control and optimise the process?
Prepare production and control charts necessary to control and optimise the process?
What are the activities involved in statistical process control?
in statistical process control you can make bars and charts as an activity, control charts, process capability, ishikawa diagrams and pareto charts. you can also find controlled variables and chart them to see they're progress based on your experiment.
What is the difference between aerage and range control charts versus histograms?
Control Charts are the graph used to study how the process changes over time whereas histogram is frequency distribution shows how often each different value in a set of data occurs( Histogram is not related to time directly).
What are pie charts best at doing?
pie charts are best used for business
What are tally charts used for?
Tally charts are good because it helps you to read, count the total amount of the tally and great fun 4 mathsTally charts are used in math's.
Where can one find examples of quality control charts?
One can find many examples of quality control charts on the 'StatSoft' website where they have examples of common types of chart. One can also find examples on 'Gigawiz'.
What tool is most useful for viewing the variability of a quality characteristic?
Control Charts
What are pie charts used for?
they are used for percentages of a whole.
What is a q chart?
A Q chart, or Quality Control chart, is a statistical tool used to monitor and control a process by tracking its performance over time. It visually displays data points in relation to specific control limits, helping to identify variations that may indicate issues in the process. By analyzing these charts, organizations can make informed decisions to improve quality and maintain consistent output. Q charts are commonly used in manufacturing, healthcare, and service industries for quality assurance.
What is the use of MS Office?
it can be used to produce high quality charts such as graphs or bar charts
