Suppose that the scatterplot of log Y on X produces a correlation close to 1. Which of the following is true?

I.

The correlation between the variables X and Y will also be close to 1.

II.

The residual plot of Y on X will show a clearly curved pattern of points.

III.

The difference between consecutive values of y for equal x-intervals is approximately constant.

a.

I and II only

b.

I and III only

c.

II and III only

d.

I, II, and III

e.

None of the above.

I.

The correlation between the variables X and Y will also be close to 1.

II.

The residual plot of Y on X will show a clearly curved pattern of points.

III.

The difference between consecutive values of y for equal x-intervals is approximately constant.

a.

I and II only

b.

I and III only

c.

II and III only

d.

I, II, and III

e.

None of the above.

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