Tag Archives: pair

Scatter Diagram

Scatter Plot

Many situations require the investigating whether a relationship exists between two or more variables. A line manager, for example, may want to check the relationship between the number of training hours and employee productivity, or if the number of defects is a function of the experience of the person causing it. A call center manager may be interested in studying the relationship between the number of people working on a shift and the average answer time.

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Paired Comparison

Paired Comparison Analysis

Paired Comparison Analysis is an activity for evaluating a small range of options by comparing them against each other. It is a useful and easy technique for rating and ranking alternatives where the evaluation criteria are subjective by nature. This is practically helpful when priorities are not clear enough, when alternatives are completely different from one another, or when there is little objective data to base our decision on.

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