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

Author Question: A test statistic that represents differences in means between two groups is: A) a beta value B) ... (Read 82 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
on: Jul 8, 2018
A test statistic that represents differences in means between two groups is:
 
  A) a beta value
  B) a P value
  C) a t value
  D) an r value

Question 2

In the following situation, which test should be used? Independent variable = pretest vs. posttest measurement; dependent variable = stress measured on a 7-point scale
 
  a. Friedman test
  b. Mann-Whitney U test
  c. McNemar test
  d. Wilcoxon test


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sarah_brady415

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 8, 2018
Answer to Question 1

C

Answer to Question 2

D


mspears3

  • Member
  • Posts: 586
Reply 2 on: Jul 8, 2018
Wow, this really help

sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Catalase Test Catalase Test
Ethnic Groups of Eastern North America, 1750 Ethnic Groups of Eastern North America, 1750
If necessary, connect a battery charger to the battery before starting the compression test. It is ... If necessary, connect a battery charger to the battery before starting the compression test. It is ...
Voltmeter hookup to test the voltage drop of the charging circuit. Voltmeter hookup to test the voltage drop of the charging circuit.
Cards Used in a Socially Situated Version of the Problem-Solving Test Cards Used in a Socially Situated Version of the Problem-Solving Test
Prostate-specific antigen test. Prostate-specific antigen test.
Video: Blood Test Basics

For a complete list of videos, visit our video library