Statistical Process Control (SPC) is a method used to monitor and control a process to ensure that it operates at its full potential. One of the key tools in SPC is the control chart, which helps ...

Pie charts can be drawn easily, if we remember the crucial fact that there are 360 degrees about the centre of the circle. We split this up to show the different quantities.

Fuzzy control charts and statistical process control (SPC) are essential tools in quality management, particularly in manufacturing and service industries. These methodologies help organizations ...

Once raw data has been collected, you need to represent it in a diagram. Two ways of doing this are to use a pie chart or frequency diagram. In a survey, 100 school students were asked to name ...

The frequency statistic calculates the number of observations in each range. The chart statistic defaults to FREQ because the SUMVAR= and TYPE= options are omitted. The table of statistics displays ...

One player who epitomizes statistical improvement is Federico Valverde. Known for his powerful and often unpredictable shots, Valverde’s xGD stands at only 0.65.