# Question: In a multiple regression the following sample regression equation is

In a multiple regression, the following sample regression equation is obtained: = 152 + 12.9x1 + 2.7x2.

a. Predict y if x1 equals 20 and x2 equals 35.

b. Interpret the slope coefficient of x1.

a. Predict y if x1 equals 20 and x2 equals 35.

b. Interpret the slope coefficient of x1.

## Relevant Questions

In a multiple regression, the following sample regression equation is obtained: = -8 + 2.6x1 - 47.2x2.a. Predict y if x1 equals 40 and x2 equals −10.b. Interpret the slope coefficient of x2.Osteoporosis is a degenerative disease that primarily affects women over the age of 60. A research analyst wants to forecast sales of StrongBones, a prescription drug for treating this debilitating disease. She uses the ...In a simple linear regression based on 25 observations, the following intermediate data are given: Σ(yi - )2 = 1250 and Σ(yi - )2 = 1500.a. Calculate se2 and se.b. Calculate R2.When estimating the selling price of a used sedan as a function of its age using the model Price = β0 + β1Age + , a researcher gets the following ANOVA results:a. How many observations did the researcher use?b. What is ...In a simple linear regression based on 30 observations, it is found that b1 = 3.25 and se(bj) = 1.36. Consider the hypotheses: H0: β1 = 0 and HA: β1 ≠ 0.a. Calculate the value of the test statistic.b. Approximate the ...Post your question