Author Question: What is the easiest way to increase power? a. redesign the study b. decrease the error variance ... (Read 33 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
What is the easiest way to increase power?
 
  a. redesign the study
  b. decrease the error variance
  c. use different statistical tests
  d. increase the sample size

Question 2

The probability of rejecting a false null hypothesis is called
 
  a. statistics.
  b. power.
  c. statistical significance.
  d. prediction.



abctaiwan

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

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?

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

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

For a complete list of videos, visit our video library