This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Researchers from the University of Rochester Medical Center found that as weight in children ... (Read 119 times)

BRWH

  • Hero Member
  • *****
  • Posts: 553
on: Jul 13, 2018
Researchers from the University of Rochester Medical Center found that as weight in children increased, the risk of tooth decay decreased. These results indicate what type of correlation?
 
  a. a positive correlation
  b. a weak correlation
  c. a negative correlation
  d. a spurious correlation

Question 2

What is one drawback of longitudinal studies?
 
  a) They assess changes in subjects over time.
  b) The subjects act as their own controls.
  c) They can have a high mortality rate.
  d) The researcher does not manipulate any variables.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nmyers

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 13, 2018
Answer to Question 1

C

Answer to Question 2

c


BRWH

  • Member
  • Posts: 553
Reply 2 on: Jul 13, 2018
Great answer, keep it coming :)

xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

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.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

The Sun is the star at the center of the Solar System. The Sun is the star at the center of the Solar System.
(A) The name and shape of the adult teeth. These teeth represent those found in the right side of th (A) The name and shape of the adult teeth. These teeth represent those found in the right side of th
Sample Exercise Prescription for Weight Training: Intermediate Sample Exercise Prescription for Weight Training: Intermediate
Research reveals that children’s motives for engaging in sports are to have fun and gain skills ... Research reveals that children’s motives for engaging in sports are to have fun and gain skills ...
Oprah Winfrey reached her goal weight Oprah Winfrey reached her goal weight
Cognitive Development of Children (2 of 4) Cognitive Development of Children (2 of 4)
Video: Interview with Person who has Schizophrenia

For a complete list of videos, visit our video library