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

Author Question: What is the purpose for post tests? A) to determine whether or not a Type I error was committed ... (Read 69 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
What is the purpose for post tests?
 
  A) to determine whether or not a Type I error was committed
  B) to determine how much difference exists between the treatments
  C) to determine which treatments are significantly different
  D) to determine whether or not the sample is normally distributed

Question 2

Which of the following is true for most distributions?
 
  A) Around 30 of the scores will be located within one standard deviation of the mean.
  B) Around 50 of the scores will be located within one standard deviation of the mean.
  C) Around 70 of the scores will be located within one standard deviation of the mean.
  D) Around 90 of the scores will be located within one standard deviation of the mean.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anna

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

C

Answer to Question 2

C




jasdeep_brar

  • Member
  • Posts: 569
Reply 2 on: Jun 20, 2018
Gracias!


TheNamesImani

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

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?

The human body produces and destroys 15 million blood cells every second.

For a complete list of videos, visit our video library