Author Question: Changing the alpha level from .05 to .01 would a. decrease the risk of a type I and a type II ... (Read 68 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
Changing the alpha level from .05 to .01 would
 
  a. decrease the risk of a type I and a type II error.
  b. increase the risk of a type I and a type II error.
  c. decrease the risk of a type I error and increase the risk of a type II error.
  d. increase the risk of a type I error and decrease the risk of a type II error.

Question 2

Which of the following is a characteristic of a well-written research hypothesis?
 
  a) asks a pertinent question
  b) based on researcher's instinct
  c) should be long and detailed
  d) is testable



Andromeda18

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

C

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

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

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

For a complete list of videos, visit our video library