You would use variable respecification under which circumstance?
A) to create new variables that are composites of several other variables
B) to adjust the sample so that greater importance is attached to respondents with certain characteristics
C) to compare attitudinal scores measured on a seven-point semantic differential scale with lifestyle or image scores measured on a five-point Likert scale
D) none of the above
A
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Modelo, S.A., is considering three providers of automated visual inspection systems for their packaging needs
A team of manufacturing engineers, production managers, and process engineers has developed the following list of criteria and assigned them ratings on a scale of 1 (completely unimportant) to 5 (critical). This team has also rated the candidate products on each of these dimensions using a scale of 1 (poor) to 5 (excellent). Which provider should they choose and what caveats, if any, should go with their recommendation? Dimension Importance Provider A Provider B Provider C 4 megapixels 5 4 5 5 Minimal fringing 3 4 3 2 15 fps VGA movie mode 4 4 4 1 Minimal shutter lag 2 2 5 5 Works in dim light 1 2 3 4 Water resistant 5 5 2 1 What will be an ideal response?
Highly automated batch processes that can reduce the cost of making similar groups of products are:
A) functional layouts. B) flexible manufacturing systems. C) make-to-stock. D) adjacent processes.