« previous next »

Author Question: You have just learned of survey results conducted by your university on the drinking behaviors of ... (Read 26 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
on: Jul 13, 2018
You have just learned of survey results conducted by your university on the drinking behaviors of the college campus.
 
  Wondering about the results, you ask yourself the following questions: how were participants selected, were participants selected depending on if they lived on- or off-campus, were all the participants in a sorority or fraternity, were nontraditional age students included in the survey, and were men and women equally sampled? These types of questions indicate that you are concerned about what threat to internal validity?
 
  a. history
  b. selection
  c. maturation
  d. regression to the mean

Question 2

A participant dropping out of a study or not returning to complete additional parts to a study is known as __________.
 
  a. attrition.
  b. mortality.
  c. fatigue.
  d. carry over effects.


frejo

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

(a) Feeding by bear on salmon results in large allochthonous inputs of nutrients into (b) the forest (a) Feeding by bear on salmon results in large allochthonous inputs of nutrients into (b) the forest
The world attempted to deal with Somalia as if it were a real country but painfully learned that Som The world attempted to deal with Somalia as if it were a real country but painfully learned that Som
The Learned Helplessness Procedure The Learned Helplessness Procedure
According to neuroendocrine models of depression, repeated or chronic stress results in overactivity ... According to neuroendocrine models of depression, repeated or chronic stress results in overactivity ...
As with smoking, drinking alcohol during pregnancy exposes the fetus to potentially toxic substances As with smoking, drinking alcohol during pregnancy exposes the fetus to potentially toxic substances
Video: T cell receptors

For a complete list of videos, visit our video library