« previous next »

Author Question: If the cutoff Z score on the comparison distribution is 1.96 and the sample Z score on the ... (Read 184 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
on: Jun 20, 2018
If the cutoff Z score on the comparison distribution is 1.96 and the sample Z score on the comparison distribution is 2.05, the correct decision is to
 
  A) fail to reject the null hypothesis.
  B) reject the null hypothesis.
  C) accept the research hypothesis.
  D) fail to accept the research hypothesis.

Question 2

Beta is the probability that
 
  A) if the research hypothesis is true, the experiment would still fail to support it.
  B) the research will be able to correctly reject the null hypothesis.
  C) there will be neither a Type I nor a Type II error.
  D) an alpha error will not occur.


Viet Thy

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Structural comparison of the genome components of eukaryotes, prokaryotes, and viruses Structural comparison of the genome components of eukaryotes, prokaryotes, and viruses
Size comparison of Earth and Mars. Size comparison of Earth and Mars.
Comparison of Major developmental theories Comparison of Major developmental theories
Comparison of Type 1 Diabetes to Type 2 Diabetes Comparison of Type 1 Diabetes to Type 2 Diabetes
Flow chart for the diagnosis of hepatitis C. Hepatitis C reporting not using the signal-to-cutoff ... Flow chart for the diagnosis of hepatitis C. Hepatitis C reporting not using the signal-to-cutoff ...
Frequency diagrams of skin colors. (a) Skin color distribution in the parents falls into two discont Frequency diagrams of skin colors. (a) Skin color distribution in the parents falls into two discont
Video: Allergic Rhinitis

For a complete list of videos, visit our video library