Author Question: Post hoc analyses A) are unplanned and therefore should not be used. B) can be useful in ... (Read 38 times)

meagbuch

  • Hero Member
  • *****
  • Posts: 568
Post hoc analyses
 
  A) are unplanned and therefore should not be used.
  B) can be useful in elaborating the meaning of planned analyses.
  C) are completed after the research article has been published.
  D) are completed after secondary analyses have been completed.

Question 2

The statistical test appropriate to test for mean differences among more than two groups is
 
  A) a t-test for independent groups.
  B) a chi-square test.
  C) a correlated t-test.
  D) an analysis of variance (ANOVA).



lkoler

  • Sr. Member
  • ****
  • Posts: 358
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

For a complete list of videos, visit our video library