Give two reasons why fitting simple linear regression to the figure in this problem is not likely to be appropriate. (Data file: UBS prices) This is a continuation of Problem 2.2. An alternative...

Give two reasons why fitting simple linear regression to the figure in this problem is not likely to be appropriate.

(Data file: UBS prices) This is a continuation of Problem 2.2. An alternative representation of the data used in the last problem is to use log scales, as in the following figure: