Though variable control charts i.e., x̄ – and R -charts are powerful tools for the diagnosis of quality problems, they do have certain limitations. The limitations of x̄ – and R-charts are as follows: x̄ and...
Archive - August 7, 2024
Accuracy Vs. Precision ✔ The accuracy of a data set or a measuring instrument refers to the degree of uniformity of the observations around a desired value such that, on average, the target value is realized. ✔ The precision...
GrAPHICAL REPRESENTATION OF A FREQUENCY DISTRIBUTION ✔ A convenient way of representing a sample frequency distribution is by means of graphs. ✔ It gives to the eyes the general run of the observations. It makes the raw data...
