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

Author Question: What can be done to minimize the effects of selection in experiments that have only one group? a. ... (Read 47 times)

mia

  • Hero Member
  • *****
  • Posts: 564
What can be done to minimize the effects of selection in experiments that have only one group?
 
  a. make the study easier to complete
  b. compare the subjects to a group that is their own age and stage of development
  c. measure the subjects on several variables whose norms are known
  d. start with a larger group so that drop-outs are not a problem

Question 2

In a study of caloric intake on weight loss, the number of pounds lost (or gained) is the independent variable.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ryansturges

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

C
By measuring several variables in the subjects, the researcher will know what kind of subjects the treatment works for (assuming the treatment is successful).

Answer to Question 2

F




mia

  • Member
  • Posts: 564
Reply 2 on: Jun 19, 2018
Gracias!


Mochi

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

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?

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?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

For a complete list of videos, visit our video library