Below you are given a partial Excel output based on a sample of 25 observations. Coefficients Standard Error Intercept 145 29 x1 20 5 x2 –18 6 x3 4 4 The estimated regression equation is _____. a. y = β0 + β1x1 + β2x2 + β3x3 + ε b. E(y) = β0 + β1x1 + β2x2 + β3x3 c. ŷ = 29 + 5x1 + 6x2 + 4x3 d. ŷ = 145 + 20x1 – 18x2 + 4x3

Answers

Answer 1

The estimated regression equation is d. ŷ = 145 + 20x₁ – 18x₂ + 4x₃

This equation is obtained from the coefficients given in the table. It is the equation that best predicts the value of the dependent variable (y) based on the values of the independent variables (x₁, x₂, and x₃).

The equation is in the form of y = β₀ + β₁x₁ + β₂x₂ + β₃x₃ + ε, where β₀, β₁, β₂, and β₃ are the coefficients of the independent variables and ε is the error term. These coefficients represent the change in the dependent variable for a unit change in the independent variable, holding all other independent variables constant.

From the table, we can see that the value of β₀ = 145, which represents the predicted value of y when all independent variables (x₁, x₂, and x₃) are equal to zero.

The value of β₁ = 20 represents the change in the predicted value of y for a unit change in x₁, holding x₂ and x₃ constant. Similarly, the value of β₂ = -18 represents the change in the predicted value of y for a unit change in x₂, holding x₁ and x₃ constant, and the value of β₃ = 4 represents the change in the predicted value of y for a unit change in x₃, holding x₁ and x₂ constant.

So, the estimated regression equation is: ŷ = 145 + 20x₁ – 18x₂ + 4x₃.

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Step-by-step explanation:

First, consider the following expression.

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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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Step-by-step explanation:

3x+5y=15 has a slope of -3/5. With the point (-5,-3) that would be y + 3= -3/5(x + 5) in point slope form.

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Answer:

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Step-by-step explanation:

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Answers

Answer:

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Step-by-step explanation:

First we will have to find out by how much will the number of moose increase each year. In order to do that we the number by which the population of moose increase, by the difference between 1991 and 1999. And so we get...

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Answers

Answer:

It would take 73 minutes in total.

Step-by-step explanation:

21 students x 3 minutes = 63 minutes

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I hope this is what you were asking :)

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Answer:

hello! have a good day!

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Answer:

$2,251.79.

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Step-by-step explanation:

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Step-by-step explanation: Option B

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Answer:

10 : 30

Step-by-step explanation:

Answer:

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----------------------

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Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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Answer:

Step-by-step explanation:

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Step-by-step explanation:

Answer:

-36

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Answer:

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Can not be determined.

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PLEASE MARK ME BRAINLEST...

Step-by-step explanation:

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Answers

9514 1404 393

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  $6475.56

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Answers

Answer:

Step-by-step explanation:

i do not see any model, but the answer is

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⇒ 6/48

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Answers

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Step-by-step explanation:

2x-8<12

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56°

Answers

Answer:

68°

Step-by-step explanation:

Given

<AXB = 34 °

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Arc AB = 2 * 34°

= 68°

Hope it will help :)

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Answer:

hindi ko alam pano bayanpasenya na

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no es un elemento de la tabla periódica

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Answers

Answer:

PR = 4.9

Step-by-step explanation:

For given angle Q, RQ is the adjacent leg, and PR is the opposite leg.

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tan A = opp/adj

Here we have

tan Q = opp/adj

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Answer: PR = 4.9

The zoo charges $14.50 for each visit, or you can buy a membership for $100

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Answer:

Step-I’m going to need more information

Answer:

ill rather buy the membership

Step-by-step explanation:

Because its less money for more times to go to the zoo.

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