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

Author Question: In the case where the experimental groups and the control groups are not equivalent, which of the ... (Read 130 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
In the case where the experimental groups and the control groups are not equivalent, which of the following should not be used to address this issue?
 
  a. proceed with the experiment because you can address the issues during your statistical analysis
  b. match the groups on important variables
  c. use comparison groups instead of control groups
  d. match groups on any variables that are significant for the fluctuation in the dependent variable

Question 2

When it is not possible to create groups through randomization, what options do you have for the research design?
 
  a. a classical experiment
  b. nonequivalent groups
  c. surveys
  d. pre- and posttests



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joshbk44

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

a

Answer to Question 2

b




wenmo

  • Member
  • Posts: 540
Reply 2 on: Aug 13, 2018
:D TYSM


AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

For a complete list of videos, visit our video library