Author Question: The standard error of the difference between two means is a. the standard deviation of a set of ... (Read 96 times)

MGLQZ

  • Hero Member
  • *****
  • Posts: 579
The standard error of the difference between two means is
 
  a. the standard deviation of a set of difference scores.
  b. the standard deviation of a set of means of difference scores.
  c. the variance of the means.
  d. the standard deviation of the pretest scores.

Question 2

In the t test for repeated measures the symbol stands for the
 
  a. standard error of the mean.
  b. standard error of differences between means.
  c. standard deviation of differences scores.
  d. There is no way to know.



laurnthompson

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

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?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

For a complete list of videos, visit our video library