# Question

Refer to Exercise 18. The regression equation is yˆ = 9.9198 - 0.00039x, the sample size is 9, and the standard error of the slope is 0.0032. Use the .05 significance level. Can we conclude that the slope of the regression line is less than zero?

## Answer to relevant Questions

Refer to Exercise. Determine the standard error of estimate and the coefficient of determination. Interpret the coefficient of determination.On the first statistics exam, the coefficient of determination between the hours studied and the grade earned was 80%. The standard error of estimate was 10. There were 20 students in the class. Develop an ANOVA table for ...For a sample of 32 large U.S. cities, the correlation between the mean number of square feet per office worker and the mean monthly rental rate in the central business district is 2.363. At the .05 significance level, can we ...A multiple regression equation yields the following partial results.a. What is the total sample size?b. How many independent variables are being considered?c. Compute the coefficient of determination.d. Compute the standard ...A real estate developer wishes to study the relationship between the size of home a client will purchase (in square feet) and other variables. Possible independent variables include the family income, family size, whether ...Post your question

0