An operational definition, when applied to data collection, is a clear,
concise detailed definition of a measure. The need for operational
definitions is fundamental when collecting all types of data. It is
particularly important when a decision is being made about whether
something is correct or incorrect, or when a visual check is being made
where there is room for confusion.
<span>Cause: Alfonso sees his crooked teeth in the mirror. Effect: He becomes depressed. </span>
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high taxes and lavish social programs.</span>
<span>Cool summers and cold winters.</span>
