Author Question: The manipulation of the independent variable A) should be clearly planned in advance of the data ... (Read 93 times)

ts19998

  • Hero Member
  • *****
  • Posts: 531
The manipulation of the independent variable
 
  A) should be clearly planned in advance of the data collection.
  B) should be evaluated with some type of manipulation check if there is any question about how effective it is.
  C) should be pretested to verify that it will work.
  D) All of the above

Question 2

A Type II error occurs when we conclude that there is
 
  A) no effect when there actually is no effect.
  B) an effect when there actually is no effect.
  C) no effect when there actually is one.
  D) an effect and there actually is one.



bimper21

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

For a complete list of videos, visit our video library