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Use of Category Data and Quantity Data

Both of category data and quantity data could be the factors in Design of Experiments .

The example of category data is the name of materials. We can compare the goodness of materials by the experiment of every material.

But, if we have quantity data of each material and the data is related to the goodness, we can predict another material or the best by numerical method.

This approach has weakness that if we misunderstand the relationship we make mistake the prediction.

NEXT Analysis of Experiment Data