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Flashcards

STAB22 - Chapter 2 Flashcards

andreaarose STAB22 Inglês 9 flashcards

Flashcards do conjunto (9)

  1. 1DataSystematically recorded information, whether numbers or labels, together with its context.
  2. 2ContextWho was measure, what was measured, how the data was collected, where it was collected and when and why the study was performed.
  3. 3Data tableAn arrangement of data in which each row represents a case and each column represents a variable.
  4. 4CaseA case is an individual about whom or which we have data.
  5. 5VariableA variable holds information about the same characteristic for many cases.
  6. 6UnitA quantity or amount adopted as a standard of measurement, such as dollars, hours or grams.
  7. 7Categorical variableA variable that names categories (whether with words or numerals) is called categorical.
  8. 8Quantitative variableA variable in which the numbers act as numerical variables is called quantitative. They always have units.
  9. 9Identifier variableA variable holding a unique name, ID number for a case. Useful in matching data from two different databases or relations.

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STAB22 FlashCards sobre STAB22 - Chapter 2 Flashcards, criado por andreaarose em 22-01-2014.
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