This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Refer to Exhibit 7-3. Which test is most appropriate for these data and hypothesis? a. Chi square ... (Read 47 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jun 20, 2018
Refer to Exhibit 7-3. Which test is most appropriate for these data and hypothesis?
 
  a. Chi square
  c. Independent t-test
  b. Correlated t-test
  d. Pearson's r

Question 2

A researcher wants a 90 percent chance of rejecting the null hypothesis at the one-tailed .05 level with an effect size of .15. The sample size needed is about
 
  a. 140.
  b. 160.
  c. 180.
  d. 200.
  e. 380


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jane

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

E


Medesa

  • Member
  • Posts: 507
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

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?

People about to have surgery must tell their health care providers about all supplements they take.

The trophic cascade hypothesis. The trophic cascade hypothesis.
A health history is essential in collecting subjective data about metabolic acidosis. A health history is essential in collecting subjective data about metabolic acidosis.
Administration of the Rinne test. Administration of the Rinne test.
Catalase Test Catalase Test
Relative rate test, calibrating the molecular clock, and calculating divergence dates. Relative rate test, calibrating the molecular clock, and calculating divergence dates.
Keep Calm and Do the Practice Test Keep Calm and Do the Practice Test
Video: Virtual Tour of the Heart

For a complete list of videos, visit our video library