Author Question: When ranking the absolute differences in a Wilcoxon signed-rank test, the value of the difference ... (Read 157 times)

Awilson837

  • Hero Member
  • *****
  • Posts: 509
When ranking the absolute differences in a Wilcoxon signed-rank test, the value of the difference that receives a rank of 1 is the
 a. lowest value.
  b. highest value.
  c. middle value in the data set.
  d. average of the highest and the lowest of values.

Question 2

If the variance of a data set is correctly computed with the formula using n  1 in the denominator, which of the following is true?
 a. The data set is a sample.
  b. The data set is a population.
  c. The data set could be either a sample or a population.
  d. The data set is from a census.



vkodali

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

a

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

For a complete list of videos, visit our video library