Stat 503 quiz 2 - Study guides, Class notes & Summaries
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STAT 503 - Quiz 2 2023 Solved 100%
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Sample unit - ANSWER-an individual observation of the system or phenomenon that we are studying. 
 
Variable - ANSWER-a trait or characteristic of a sample unit that we observe or measure when we collect data. 
 
Wide-format dataset - ANSWER-repeated observations of the same individual appear in multiple columns. 
 
Long-format dataset - ANSWER-have only one column for each variable. 
 
continuous variable - ANSWER-variables include rates and measurements. In theory, their units can be measured ...
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