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

Author Question: Before any treatment is introduced, the variation that exists between two groups that are equal is ... (Read 63 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
Before any treatment is introduced, the variation that exists between two groups that are equal is due to:
 
  a. chance.
  b. the F-ratio.
  c. the independent variable.
  d. the dependent variable.

Question 2

If two groups are equal with regard to the dependent variable at the start of an experiment before the independent variable is introduced, we can assume that the F ratio would be:
 
  a. 0
  b. 1
  c. >1
  d. unknown



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dajones82

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

A

Answer to Question 2

B




wenmo

  • Member
  • Posts: 540
Reply 2 on: Jun 20, 2018
Excellent


laurnthompson

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Gracias!

 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

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?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

For a complete list of videos, visit our video library