Create X-bar and R control charts in excel tutorial
In statistical quality control, the \bar x and R chart is a type of control chart used to monitor variables data when samples are collected at regular intervals from a business or industrial process
The chart is advantageous in the following situations
The sample size is relatively small (say, n ≤ 10—\bar x and s charts are typically used for larger sample sizes)
The sample size is constant
Humans must perform the calculations for the chart
The chart is advantageous in the following situations
The sample size is relatively small (say, n ≤ 10—\bar x and s charts are typically used for larger sample sizes)
The sample size is constant
Humans must perform the calculations for the chart