Examlex
Why is service quality more difficult to define than product quality?
Ratio
A quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
Negative Correlation
A relationship between two variables in which one variable increases as the other decreases, and vice versa.
Opposite Directions
Refers to two or more entities, trends, or forces moving in contrary paths or exhibiting contrary behavior in a given context.
Omitted Variable
An Omitted Variable is a relevant variable that has been left out of a regression model, potentially leading to biased results.
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