Correlation and Regression

Post on 03-Dec-2014

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Developed by: Azad Ibrahim (azad_f@yahoo.com)

Transcript of Correlation and Regression

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r = r = 0 0

r = r = -1 -1

r = r = +1 +1

r = r = 0 0

r = r = -1 -1

r = r = +1 +1

PerfePerfect ct (-)(-)

PerfePerfect ct (+)(+)

UncorrUncorrelated elated

r = r = 0 0

r = r = -1 -1

r = r = +1 +1

PartiPartial al (-)(-)

PartiPartial al (+)(+)

PerfePerfect ct (-)(-)

PerfePerfect ct (+)(+)

r = r = 0 0

r = r = -1 -1

r = r = +1 +1

r = r = +0.8+0.8

r = r = +0.2+0.2

Very Very stronstron

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r = r = +0.2+0.2

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r = r = +0.8+0.8

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CorreCorrelation lation

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