Author Question: Based on her results, Kathy is unable to reject the null hypothesis, but she does feel that the ... (Read 59 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
Based on her results, Kathy is unable to reject the null hypothesis, but she does feel that the effect size looks promising. What should Kathy do next?
 
  a. recalculate the effect size
  b. use a less stringent alpha level
  c. do a statistical power analysis
  d. reevaluate her hypothesis

Question 2

Power is the probability of not making a(n)
 
  a. Type I error.
  b. Type II error.
  c. statistical error.
  d. experimental error.



l.stuut

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

c

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

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