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

Author Question: A design with two or more groups that are not randomly assigned is called a(n) A) ex post facto ... (Read 99 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
on: Jun 20, 2018
A design with two or more groups that are not randomly assigned is called a(n)
 
  A) ex post facto design B) nonequivalent group design
  C) pretest-posttest control-group design D) Solomon four-group design

Question 2

This nonparametric test is used when you have ordinal data, two independent groups, and the
  groups are relatively small (n = 20 or less).
 
  A) chi-square test for two levels of a single nominal variable
  B) Mann-Whitney U Test
  C) Wilcoxon T Test
  D) Kruskal-Wallis H Test
  E) rank sums test


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bobsmith

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

B


Coya19@aol.com

  • Member
  • Posts: 601
Reply 2 on: Jun 20, 2018
Gracias!

abro1885

  • Member
  • Posts: 337
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

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.

Clinical decision making for groups Clinical decision making for groups
Early in the twentieth century, when malnutrition was common, companies such as this one advertised Early in the twentieth century, when malnutrition was common, companies such as this one advertised
Masamichi Udagawa and Sigi Moeslinger, Antenna Design, Knoll Toboggan Chair. Masamichi Udagawa and Sigi Moeslinger, Antenna Design, Knoll Toboggan Chair.
Shell-Tube CHE 413 Chemical Engineering Equipment Design Shell-Tube CHE 413 Chemical Engineering Equipment Design
Material safety data sheets (MSDS), now called safety data sheets (SDS), should be readily available ... Material safety data sheets (MSDS), now called safety data sheets (SDS), should be readily available ...
Basic Food Groups and Their Major Nutrients Basic Food Groups and Their Major Nutrients
Video: Otitis Media

For a complete list of videos, visit our video library