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

Author Question: Experiments are powerful and help determine cause because the experimenter manipulates a variable ... (Read 82 times)

MirandaLo

  • Hero Member
  • *****
  • Posts: 538
Experiments are powerful and help determine cause because the experimenter manipulates a variable between groups holding other factors constant. This manipulated variable is the:
 
  a. independent variable c. extraneous variable
  b. dependent variable d. control variable

Question 2

Which is the strongest correlation listed?
 
  a. .34 c. -.23
  b. .56 d. -.76



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

carlsona147

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

A

Answer to Question 2

D




MirandaLo

  • Member
  • Posts: 538
Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)


Liamb2179

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Wow, this really help

 

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?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

For a complete list of videos, visit our video library