Correlations

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Last updated 9:19 AM on 9/9/26
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7 Terms

1
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Correlation

A mathematical technique in which a researcher investigates an association between 2 co-variables. Plotted on a scattergram where each axis represents one of the investigated variables.

2
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Correlation coefficient

A number between -1 and +1 that represents the direction and strength of the relationship between co-variables

3
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Correlation coefficient of +1

Perfect positive correlation

4
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Correlation coefficient of -1

Perfect negative correlation.

5
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As coefficient goes closer to +1 or -1

Relationship is stronger

6
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As coefficient goes closer to 0

Relationship is weaker.

7
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+0.50 and -0.50

Relationship is exactly the same strength.