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Test av antaganden: Residualanalys - IDA

Test av antaganden: Residualanalys - IDA

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<strong>Residualanalys</strong>: Enkel linjär regression<br />

Beräkna residualerna enligt<br />

Residualerna analyseras genom att plottas mot<br />

1. Den oberoende variabeln x<br />

2. Prediktionen<br />

3. Ev. tidsserie<br />

yˆ<br />

e y yˆ<br />

i<br />

i<br />

i

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