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Nursing Research

Chpt 6 (Brown) Correlational Research

QuestionAnswer
Correlational study a study in which the relationship between the 2 or more variables is studied without active intervention by the researcher
Correlation a relationship between 2 interval/rank-order variables in which their values move in accordance with one another to a lesser, moderate, or greater degree -only detects r/ship -correlation is not equal to cause.
Relationship 2 variables are connected, eg in + r/ship, (move in the same direction)or in - r/ship they move in opposite directions.
Correlation coefficient indicates the direction (+/-) and strength (perfect, strong, moderate, weak or none) of a relationship
Caveat
Advance forms of Correlation Multiple regression and discriminate analysis are advanced form in which the relationships among sets of predictor variables and an outcome variable are examined.
Created by: ps676v
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