This topic contains a solution. Click here to go to the answer

Author Question: Control is __________. a. direct manipulation of variables. b. removal of unwanted factors. c. ... (Read 39 times)

mmm

  • Hero Member
  • *****
  • Posts: 558
Control is __________.
 
  a. direct manipulation of variables.
  b. removal of unwanted factors.
  c. A and B
  d. None of the above

Question 2

What is the mean for the following sample of scores? 2, 4, 6, 8
 
  a. 20
  b. 10
  c. 5
  d. 4



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Qarqy

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

C

Answer to Question 2

C





 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

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?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

For a complete list of videos, visit our video library