For the results of the canonical and ridge analyses to be interpretable, the values of different factor variables should be comparable. This is because the canonical and ridge analyses of the response ...

In a paper published in Frontiers of Engineering Management, researchers conducted a meta-analysis of 62 empirical studies and 11228 study subjects published between 2012 and 2023, to revisit what ...

In some experimental situations, there is a natural grouping of factors. Prior knowledge may indicate that active two-factor interactions only occur within groups of factors. Designs of variable ...