Question
Find a quadratic regressi on model for the following data. Use the regression model and calculate the value of Y at X = 9.
| X | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|
| Y | 2.5 | 3.2 | 3.8 | 6.5 | 11.5 |
Answer :
Word Count : 241
To find a quadratic regression model, we assume the model: [ Y = a + bX + cX^2 ] We have data: [ X: 3, 4, 5, 6, 7 \quad \text{and} \quad Y: 2.5, 3.2, 3.8, 6.5, 11.5 ] We __________ _______ __________ ________ _________ _______ ______ _______ _________ _________ _________.
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To find a quadratic regression model, we assume the model: [ Y = a + bX + cX^2 ] We have data: [ X: 3, 4, 5, 6, 7 \quad \text{and} \quad Y: 2.5, 3.2, 3.8, 6.5, 11.5 ] We __________ _______ __________ ________ _________ _______ ______ _______ _________ _________ _________.
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