Author Question: You read that the results of a t-test was t(12) = 3.98, p >.01 . What does this mean? a. The t ... (Read 38 times)

OSWALD

  • Hero Member
  • *****
  • Posts: 580
You read that the results of a t-test was t(12) = 3.98, p >.01 . What does this mean?
 
  a. The t value is 12, the degrees of freedom is 3.98, and the result would occur by chance fewer than 1 in 100 times.
  b. The t value is 3.98, the degrees of freedom is 12, and the results would occur by chance fewer than 1 in 100 times.
  c. The t value is .01, the degrees of freedom is 12, and the results would occur by chance fewer than 3.98 in 100 times.
  d. The t value is .01, the degrees of freedom is 3.98, and the results would occur by chance fewer than 12 in 100 times.

Question 2

If you hypothesized that the experimental group would perform better that the control group, the statistical test is:
 
  a. bidirectional.
  b. one-tailed.
  c. two-tailed.
  d. significant.



bigcheese9

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

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

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

For a complete list of videos, visit our video library