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kotegsom [21]
2 years ago
14

Find the least squares regression line for the data points. (Let x be the independent variable and y be the dependent variable.)

(−1, 0), (1, −2), (3, −3)
Mathematics
1 answer:
solniwko [45]2 years ago
6 0

Answer:

y = - 0.9167 - 0.75x

Step-by-step explanation:

Given the data:

(−1, 0), (1, −2), (3, −3)

X : - 1, 1, 3

Y : 0, - 2, - 3

The regression model is written in the form:

y = C + mx

Where ;

C = intercept ; m = slope / gradient

Using the regression model calculator on the data values given above :

Slope (m) = - 0.75

Intercept (c) = - 0.9167

Hence,

y = - 0.9167 - 0.75x

c

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