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

Author Question: Dr. Stephenson wants to investigate whether children who eat a lot of processed sugar find it more ... (Read 78 times)

altibaby

  • Hero Member
  • *****
  • Posts: 562
on: Jun 22, 2018
Dr. Stephenson wants to investigate whether children who eat a lot of processed sugar find it more difficult to sit still and concentrate in school than children who don't. She randomly divides all the children in the Edward L. Thorndike Elementary School into two groups. Group one is given a breakfast of Chocolate Frosted Sugar Bombs cereal and chocolate milk, and a midday snack of Jolt Cola and Crunchy Sugar Granola Chews. Group two is given an identical breakfast and snack, but their food contains artificial sweeteners instead of processed sugar. Dr. Stephenson records the behavior of each group of children on these diets for one month and compares them statistically. In this experiment, Dr. Stephenson's experimental group is the
 
  A) children's behavior before and after their breakfasts and snacks.
  B) type of sweetener used in the children's breakfasts and snacks.
  C) children in group one.
  D) children in group two.

Question 2

Dr. Pena wants to investigate whether children who eat a lot of processed sugar find it more difficult to sit still and concentrate in school than children who don't. She randomly divides all the children in the Edward L. Thorndike Elementary School into two groups. Group one is given a breakfast of Chocolate Frosted Sugar Bombs cereal and chocolate milk, and a midday snack of Jolt Cola and Crunchy Sugar Granola Chews. Group two is given an identical breakfast and snack, but their food contains artificial sweeteners instead of processed sugar. Dr. Pena records the behavior of each group of children on these diets for one month and compares them statistically. In this experiment, Dr. Pena's control group variable is the
 
  A) children's behavior before and after their breakfasts and snacks.
  B) type of sweetener used in the children's breakfasts and snacks.
  C) children in group one.
  D) children in group two.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lkanara2

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 22, 2018
Answer to Question 1

C

Answer to Question 2

D


altibaby

  • Member
  • Posts: 562
Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Concept of Health by Children Concept of Health by Children
Children can fast map the meanings of words in a single exposure. Children can fast map the meanings of words in a single exposure.
Find the lateral area, total surface area, and volume of the frustum Find the lateral area, total surface area, and volume of the frustum
How to find the domain when sine and cosine are in the same function How to find the domain when sine and cosine are in the same function
Structure of a processed mRNA 5’ end Structure of a processed mRNA 5’ end
Fetal Alcohol Syndrome Children born with fetal alcohol syndrome often have facial abnormalities Fetal Alcohol Syndrome Children born with fetal alcohol syndrome often have facial abnormalities
Video: Stomach peristalsis - Movement of Food Through the Small Intestine

For a complete list of videos, visit our video library