2 Benefits and 1 Drawback of Key Process Input Variable. Understanding how to influence and control product or process variation with KPIVs is fundamental to the adoption of Six Sigma principles.

The effects of this subset of input variables upon 60 min mean dissolution were investigated in more detail using multiple regression modelling — a technique that enables one or more quality ...

Profitable and reliable operation depends on optimizing related process variables, which can be achieved by control room operators leveraging DCS domain knowledge and big data. By Yasunori Kobayashi.

However, in practice, all changes to input variables require close analysis. The law of diminishing marginal productivity says that these changes to inputs will have a marginally positive effect ...

Input Variables and Regression with ARMA Errors . In addition to past values of the response series and past errors, you can also model the response series using the current and past values of other ...