« previous next »

Author Question: If the cutoff Z score on the comparison distribution is 1.96 and the sample Z score on the ... (Read 146 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?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Comparison of the steps of two viral reproductive cycles. Comparison of the steps of two viral reproductive cycles.
Winter distribution of the American crow, Corvus brachyrynchos. Winter distribution of the American crow, Corvus brachyrynchos.
Comparison of Steps of the Nursing Process with the Research Process Comparison of Steps of the Nursing Process with the Research Process
Prevalence and Sex Distribution of Top 10 Autoimmune Diseases Diagnosed in the United States Prevalence and Sex Distribution of Top 10 Autoimmune Diseases Diagnosed in the United States
Distribution of Crust Remaining from Archean and Proterozoic Distribution of Crust Remaining from Archean and Proterozoic
Comparison of Speciation Models Comparison of Speciation Models
Video: Carbon fixing adaptations Animation

For a complete list of videos, visit our video library