Handheld POS devices have not had any effect on customer service.

A reorder point of 10 means ordering the product ________

A) every 10 days B) when stock falls to 10 units C) every 10 units D) when stock falls to 9 units E) in batches of 10 items

Which statement is not correct concerning factor scores?

A) In principal components analysis it is possible to compute exact factor scores that are uncorrelated. B) In common factor analysis, estimates of factor scores are obtained, and there is no guarantee that factors will be uncorrelated with each other. C) Factor scores can be used instead of the original variables in subsequent multivariate analysis. D) All statements are correct.