Author Question: If alpha is changed from .05 to .01, then the probability of a Type I error _____ . a. increases ... (Read 40 times)

Collmarie

  • Hero Member
  • *****
  • Posts: 569
If alpha is changed from .05 to .01, then the probability of a Type I error _____ .
 
  a. increases
  b. remains unchanged
   c. decreases
  d. increases or decreases depending on the size of the sample

Question 2

The scatterplot depicting a relationship between two variables for which r= -.90 would
  be a _____ .
 
  a. narrow ellipse
  b. circle
  c. wide oval
  d. straight line



strudel15

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

C

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

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?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

For a complete list of videos, visit our video library