Author Question: The goal for an experiment is to demonstrate that changes in one variable are responsible for ... (Read 20 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
The goal for an experiment is to demonstrate that changes in one variable are responsible for causing changes in a second variable.
 
  Indicate whether the statement is true or false

Question 2

A researcher interested in vocabulary development obtains a sample of three-year-old children to participate in a research study. The average score for the group of 20 is an example of a parameter.
 
  Indicate whether the statement is true or false



cdmart10

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

True

Answer to Question 2

False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

For a complete list of videos, visit our video library