Author Question: Post hoc analyses A) are unplanned and therefore should not be used. B) can be useful in ... (Read 40 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?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

For a complete list of videos, visit our video library