« previous next »

Author Question: Which of the distribution-free tests is roughly equivalent to the t test for two independent means? ... (Read 56 times)

CBme

  • Hero Member
  • *****
  • Posts: 548
on: Jun 20, 2018
Which of the distribution-free tests is roughly equivalent to the t test for two independent means?
 
  a. the Mann-Whitney test
  b. Wilcoxon's signed-ranks matched-pairs test
  c. Friedman's test
  d. the Kruskal-Wallis test

Question 2

Distribution-free tests are
 
  a. more sensitive to the effects of outliers than parametric tests.
  b. more sensitive to the effects of scores near the mean than parametric tests.
  c. largely unaffected by the presence of outliers.
  d. both a and c


bfulkerson77

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

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

The Distribution of Dominant and Minority Groups The Distribution of Dominant and Minority Groups
The Distribution of Dominant and Minority Groups The Distribution of Dominant and Minority Groups
Cumulative Standard Normal Distribution Cumulative Standard Normal Distribution
Heel-to-shin test Heel-to-shin test
Global Distribution of Precipitation Global Distribution of Precipitation
Light-independent reactions of photosynthesis Light-independent reactions of photosynthesis
Video: Normal and abnormal blood pH

For a complete list of videos, visit our video library