Finding Regression equation -
Y hat when x = 5,
Y^ = 7.5 - 1*5 = 7.5-5 = 2.5 ~ 3
These many attempts needed
X | Y | Y^ | Residual | |
3 | 4 | 5 | -1 | |
2 | 5 | 6 | -1 | |
4 | 4 | 4 | 1 | |
1 | 7 | 7 | 1 |
Answer to MCQ -
Correct option -
a) The regression line predicts that the dolphins will need 0 attempts to learn a trick if they are given no treats.
We were unable to transcribe this imageWe were unable to transcribe this imageUse the regression line to estimate the number of trials it would take to leam these tricks if a dolphin received...
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