This topic contains a solution. Click here to go to the answer

Author Question: While increasing statistical power is an advantage of directional alternative hypotheses, which one ... (Read 52 times)

BRWH

  • Hero Member
  • *****
  • Posts: 553
While increasing statistical power is an advantage of directional alternative hypotheses, which one of the following is a disadvantage?
 
  a. Directional hypotheses are hard to use
  b. When using directional alternative hypotheses you cannot reject the null if the outcome is large but in the opposite direction of the prediction
  c. Directional hypothesis leads to an increase in degrees of freedom
  d. There are no disadvantage to using directional hypotheses.

Question 2

Samantha is interested in studying the relationship between gender differences and verbal
   ability. This is an example of what type of research?
 
  a) descriptive
  b) quasi-experimental
  c) correlational
  d) gender research



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

emsimon14

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

B

Answer to Question 2

c




BRWH

  • Member
  • Posts: 553
Reply 2 on: Jul 13, 2018
Excellent


tanna.moeller

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

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

For a complete list of videos, visit our video library