Author Question: The p value associated with a statistical test indicates __________ while the associated effect size ... (Read 75 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
The p value associated with a statistical test indicates __________ while the associated effect size indicates __________.
 
  a. practical importance; statistical significance
  b. statistical significance; statistical importance
  c. statistical significance; practical importance
  d. practical importance; practical significance

Question 2

A professor wants to compare the test scores of his two psychology classes (Class A and Class B). Each class has 20 students.
 
  The professor calculates a t value of 2.3 and concludes that Class B has a mean test score that is significantly higher than Class A. What is the effect size associated with this statistical test?
   a. .12
   b. .24
   c. .35
   d. .48



frejo

  • Sr. Member
  • ****
  • Posts: 349
Answer to Question 1

c

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

For a complete list of videos, visit our video library