Author Question: A statistical procedure that is used to determine whether a significant difference exists between ... (Read 58 times)

JMatthes

  • Hero Member
  • *****
  • Posts: 578
A statistical procedure that is used to determine whether a significant difference exists between any number of group means is the:
 
  A) t-test
  B) ANOVA
  C) Correlation coefficient
  D) Mann-Whitney U-test

Question 2

Populations that are fairly homogeneous with respect to the dependent variable require a smaller sample size for a quantitative inquiry than heterogeneous populations.
 
  A) True
  B) False



dmurph1496

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

For a complete list of videos, visit our video library