This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following is least likely to be a threat to validity in a single-group before-after ... (Read 67 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
on: Jun 19, 2018
Which of the following is least likely to be a threat to validity in a single-group before-after design?
 
  a. Attrition
  b. Maturation
  c. Retesting
  d. Selection

Question 2

Which of the following is an example of a single-group research design?
 
  a. A group of depressed patients is compared to a group of non-depressed patients.
  b. A group of depressed patients is assessed before they enter a mental health facility and after they leave the facility.
  c. The head of a mental health facility that specializes in depression is interviewed.
  d. A group of patients who are spending time in a mental health facility are interviewed.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

thall411

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 19, 2018
Answer to Question 1

d

Answer to Question 2

d


jilianpiloj

  • Member
  • Posts: 521
Reply 2 on: Jun 19, 2018
:D TYSM

TheNamesImani

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Single E. coli bacterium Single E. coli bacterium
Average Annual Growth Rates of Population by Country Group Average Annual Growth Rates of Population by Country Group
Group Performance Group Performance
The structure of a single developed neuron The structure of a single developed neuron
Ancient fossilized single-celled organisms Ancient fossilized single-celled organisms
Group Defenses: Musk Oxen Group Defenses: Musk Oxen
Video: Major Elements in Biological Molecules: Nucleic acids

For a complete list of videos, visit our video library