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

Author Question: Because of the limitations of ex post facto research, it should a. rarely be used in educational ... (Read 90 times)

debasdf

  • Hero Member
  • *****
  • Posts: 570
Because of the limitations of ex post facto research, it should
 
  a. rarely be used in educational research.
  b. be interpreted with caution.
  c. be used carefully by those interested in important variables which cannot be manipulated.
  d. be replaced by analysis of variance techniques.
  e. b and c.

Question 2

A researcher is interested in whether playing soft music increases worker productivity in a factory. This illustrates ____ research, and music is the ____.
 
  a. correlational; dependent variable c. experimental; independent variable
  b. correlational; independent variable d. experimental; dependent variable



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rekilledagain

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

E

Answer to Question 2

C




debasdf

  • Member
  • Posts: 570
Reply 2 on: Jun 20, 2018
Gracias!


hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
:D TYSM

 

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?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

For a complete list of videos, visit our video library