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

Author Question: How are the difference scores coded in a sign test? A) by their ranked size, with increases and ... (Read 59 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
on: Jun 20, 2018
How are the difference scores coded in a sign test?
 
  A) by their ranked size, with increases and decreases ranked separately
  B) by their ranked size, independent of sign (increase or decrease)
  C) as increases (+) or decreases ()
  D) as probabilities, p and q

Question 2

A researcher uses a repeated-measures design to compare individuals' performance before treatment with their performance after treatment. If all of the participants show improved performance of 8 or 9 points after treatment, then the researcher should find ____.
 
  A) a sample mean difference near zero
  B) a t statistic near zero
  C) the variance of the difference scores is near zero
  D) a very large variance in the difference scores


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

smrtceo

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

C


ahriuashd

  • Member
  • Posts: 535
Reply 2 on: Jun 20, 2018
Wow, this really help

lindahyatt42

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

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?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Weber's Test Weber's Test
Common Blood Test Groups Common Blood Test Groups
To test the normally open contacts, connect one meter lead to terminal 30 and the other lead to ... To test the normally open contacts, connect one meter lead to terminal 30 and the other lead to ...
Cover test Cover test
Solve Diophantus’s Problem B–8: To find two numbers such that their difference a Solve Diophantus’s Problem B–8: To find two numbers such that their difference a
Beak size in finches during dry years increases because of strong selection Beak size in finches during dry years increases because of strong selection
Video: Coronary Heart Disease

For a complete list of videos, visit our video library