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

Author Question: Random assignment of participants to groups increases the probability A) that all participants ... (Read 80 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
Random assignment of participants to groups increases the probability
 
  A) that all participants will finish the experiment.
  B) that the groups are equivalent at the beginning of the study.
  C) that the groups are equivalent at the end of the study.
  D) that the groups are different from one another.

Question 2

In controlling variance, a researcher increases
 
  A) generalizability.
  B) external validity.
  C) reliability.
  D) internal validity.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blfontai

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D




HCHenry

  • Member
  • Posts: 591
Reply 2 on: Aug 4, 2018
Excellent


lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

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?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

For a complete list of videos, visit our video library