What affects flat panel LCD TV sales? Flat panel LCD TV's are sold through a variety of outlets.Sales figures (number of units) for the popular Sony Bravia were
Obtained for last quarter from a sample of 30 different stores.Also collected were data
On the selling price and amount spent on advertising the Sony Bravia (as a percentage of
Total advertising expenditure in the previous quarter) at each store.A multiple regression
Model was fit to the data and the plot of residuals versus predicted values is shown
Below.What does the residual plot suggest?
A)The Linearity condition is not satisfied.
B)There is an extreme departure from normality.
C)The variance is not constant.
D)The presence of a couple of outliers.
E)The plot thickens from left to right.

Question

What affects flat panel LCD TV sales? Flat panel LCD TV's are sold through a variety of outlets.Sales figures (number of units) for the popular Sony Bravia were
Obtained for last quarter from a sample of 30 different stores.Also collected were data
On the selling price and amount spent on advertising the Sony Bravia (as a percentage of
Total advertising expenditure in the previous quarter) at each store.A multiple regression
Model was fit to the data and the plot of residuals versus predicted values is shown
Below.What does the residual plot suggest? 
A)The Linearity condition is not satisfied. 
B)There is an extreme departure from normality. 
C)The variance is not constant. 
D)The presence of a couple of outliers. 
E)The plot thickens from left to right.

Quizplus · Accepted Answer

The Answer of What affects flat panel LCD TV sales? Flat panel LCD TV's are sold through a variety of outlets.Sales figures (number of units) for the popular Sony Bravia were
Obtained for last quarter from a sample of 30 different stores.Also collected were data
On the selling price and amount spent on advertising the Sony Bravia (as a percentage of
Total advertising expenditure in the previous quarter) at each store.A multiple regression
Model was fit to the data and the plot of residuals versus predicted values is shown
Below.What does the residual plot suggest? 
A)The Linearity condition is not satisfied. 
B)There is an extreme departure from normality. 
C)The variance is not constant. 
D)The presence of a couple of outliers. 
E)The plot thickens from left to right.

What Affects Flat Panel LCD TV Sales? Flat Panel LCD