Overall statistical significance of model

Assignment Help Basic Statistics

Reference no: EM1395891

A sample of twenty automobiles was taken, and the miles per gallon (MPG), horsepower and total weight were recorded. Develop a linear regression model to predict MPG using horsepower as the only independent variable.

MPG HORSEPOWER WEIGHT

44 67 1,844

44 50 1,998

40 62 1,752

37 69 1,980

37 66 1,797

34 63 2,199

35 90 2,404

32 99 2,611

30 63 3,236

28 91 2,606

26 94 2,580

26 88 2,507

25 124 2,922

22 97 2,434

20 114 3,248

21 102 2,812

18 114 3,382

18 142 3,197

16 153 4,380

16 139 4,036

State the linear equation,

Explain the overall statistical significance of the model,

Explain the statistical significance for each independent variable in the model

Interpret the Adjusted R2,

Is this a good predictive equation(s)? Which variables should be excluded (if any) and why? Explain.

Reference no: EM1395891

Questions Cloud

Examine how these companies have engaged in ethical action : The RBC Royal Bank has identified five life-stage segments. Members of which segment are most likely to be interested in debt-load management services?

Explain objective truth-rational defensibility of religious : Hume, Kierkegaard, and Nietzsche take different stands on question of objective truth or rational defensibility of religious (specifically, Christian) faith.

Basics of probability of a type one error : If the alpha level is changed from a = .05 to a = .01, (a) What happens to the boundaries for the critical regions? (b) What happens to the probability of a type I error?

Create a detailed scenario in which a merger or acquisition : Create a detailed scenario in which a merger or acquisition would be a viable strategy to implement for Google. Consider who the merger or acquisition would involve, the market conditions making it a good choice,

Overall statistical significance of model : Explain the overall statistical significance of the model, Explain the statistical significance for each independent variable in the model

Briefly describe the role of rna molecules : The gene coding for the first six amino acids on the beta chain of normal hemoglobin A has the base pair sequence DNA GTA CCA GAC TGA GGA CTC

Sample mean and the orginal population mean : The value of the z score in a hypothesis test is influenced by a variety of factors. Assuming that all other variables are held constant explain how the value of z is influenced by each of the following: (a) increasing the difference b/w the sampl..

How does mismatch repair differ from proofreading : The msh6 protein is involved in mismatch repair. How does mismatch repair differ from proofreading.

Explain how much will she have accumulated in the account : She sets aside $200 at the beginning of each three months in an account paying 8% annual interest, compounded quarterly. Explain how much will she have accumulated in the account at the end of four years?

User Account

All Pages