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In: Statistics and Probability

Find data of a process or generate your own data which consists of at least 25...

Find data of a process or generate your own data which consists of at least 25 observations – sample size should be between 3-6. Apply Statistical Process Control method to check whether the process is in control or not.

What are the values for each individual observation and mean and R value for each sample?
Draw X chart and R chart.
Is the process in control? If not, what can be reasons?

Hint: The process should contain continuous variables something like: time, height, weight, volume, etc.

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