#### rick patchen

##### New member

- Joined
- Mar 23, 2017

- Messages
- 2

Coefficient Standard Error

Constant 0.8051

X1

X2 0.4733 0.0387

Analysis of Variance

Source of Degrees Sum of Mean

Variation of Freedom Squares Square F

Regression 40.700 Error

1.016

- Thread starter rick patchen
- Start date

- Joined
- Mar 23, 2017

- Messages
- 2

Coefficient Standard Error

Constant 0.8051

X1

X2 0.4733 0.0387

Analysis of Variance

Source of Degrees Sum of Mean

Variation of Freedom Squares Square F

Regression 40.700 Error

1.016

- Joined
- Mar 23, 2017

- Messages
- 2

Don't know where to start...

This is the

1. In order to determine whether or not the number of automobiles sold per day (Y) is related to price (Xl in $1,000), and the number of advertising spots (X2), data were gathered for 7 days. Part of the regression results is shown below.

...................................Coefficient ....................................Standard Error

Constant ....................... 0.8051

X1 ............................... 0.4977 .........................................0.4617................................

X2 ............................... 0.4733 ........................................ 0.0387................................

Analysis of Variance-------------------------------------------------------------------------------------

Source of ______________Degrees _____________Sum of ____________Mean

Variation _______________of Freedom __________Squares ___________Square ____________F

Regression __________________________________40.700________________________________

Error________________________________________1.016________________________________

- Joined
- Jun 18, 2007

- Messages
- 18,259

What are your thoughts?

Coefficient Standard Error

Constant 0.8051

X10.4977 0.4617

X2 0.4733 0.0387

Analysis of Variance

Source of Degrees Sum of Mean

Variation of Freedom Squares Square F

Regression 40.700 Error

1.016

Please share your work with us ...even if you know it is wrong.

If you are stuck at the beginning tell us and we'll start with the definitions.

You need to read the rules of this forum. Please read the post titled

http://www.freemathhelp.com/forum/announcement.php?f=33