Author Question: Do you think there is a clear pattern? Describe the association between fiber and calories. What ... (Read 99 times)

Lisaclaire

  • Hero Member
  • *****
  • Posts: 569
Do you think there is a clear pattern? Describe the association between fiber and calories.
 
  What will be an ideal response?

Question 2

Would it be better for customers for a year to have a negative residual or a positive residual from this model? Explain.
 
  What will be an ideal response?



ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

There is no clear pattern. At first glance, there appears to be a weak, negative association between grams of fiber and the number of calories in the cereals. Yet, the five points at the bottom of the graph are outside the pattern, with extremely low numbers of calories. Additionally, the three points on the right of the scatterplot have an unusually high amount of fiber, making them outliers and influential points.

Answer to Question 2

It would be better for customers to have a negative residual from this model. A negative residual would indicate that the actual first class postal rate is lower than the model predicted it would be.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

For a complete list of videos, visit our video library