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KwickClips Artificial Intelligence · 36 sec · free

What is the prediction for 2.5 hours?

Short answer. 65.

Where should you predict?

Only inside the range of your data.

Remember

Predict inside the data range

Can a straight line predict your marks? Yes. The slope m is nine point six. The intercept c is forty one. For two and a half hours, it predicts sixty five. Predict only inside the range of your data.

This clip is from the full lesson: Regression: Correlation and Linear Regression — 7 minutes, with the tables, the quick answers and the whole lesson in text.

Useful for: CBSE Class 10 Artificial Intelligence (417), CBSE Class 11 Artificial Intelligence (843), CBSE Class 12 Artificial Intelligence (843)

More KwickClips from this lesson

Table of Pearson r values: +1 perfect rise, 0 no link, -1 perfect fall.Can r be 1.5?41 secPoints on best-fit line: y = mx + c, error, least squares.What is the error?37 secTable: regression gives a number, classification gives a category.Price of a used scooter?40 sec
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