# Regression Line Relating the Percentage to Number of Variables

See attached file.

Regression example

Number Percentage of variable x Number of variable y

1 3.6 1700

2 2.0 3078

3 0.3 1820

4 0.3 2706

5 0.2 2086

6 3.0 2299

7 0.0 676

8 1.0 2088

9 2.2 2013

1.1 Fit a regression line relating the percentage of variables X to the number of variables Y.

1.2 Test for the statistical significance of this regression line using the F test.

1.3 What is R2 for the regression line in Question 1.1?

1.4 What does R2 mean in Question 1.3?

1.5 What is s2y.x ?

1.6 Test for the statistical significance of the regression line using the T test.

1.7 What are the standard errors of the slope and intercept for the regression line in 1.1?

https://brainmass.com/statistics/regression-analysis/regression-line-relating-percentage-number-variables-360667

#### Solution Summary

The solution fits a regression line relating the percentage of variables X to the number of variables Y.