By Terri Langan
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Learners view several patterns on an Xbar and R control chart. These non-random patterns are indications that the process is not in a state of statistical control.
In this animated object, learners examine the kinds of physical and chemical changes that occur in substances. They practice identifying examples of each.
Students are introduced to the non-inverting amplifier configuration. The formulas for closed loop gain and bandwidth are shown, and an example is given.