« previous next »

Author Question: A researcher is conducting a study in which a treatment group is compared to a no-treatment control ... (Read 30 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Jun 19, 2018
A researcher is conducting a study in which a treatment group is compared to a no-treatment control group. The treatment group is tested in the lab and the control group is tested in a classroom. Time is likely to be a threat to the internal validity of the study.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Larger surveys and controlled studies generally employ nonprobability sampling techniques.
 
  a. True
  b. False
  Indicate whether the statement is true or false


Sammyo

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 19, 2018
Answer to Question 1

False

Answer to Question 2

False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Income of Adult Children Compared With That of Their Parents Income of Adult Children Compared With That of Their Parents
Withdrawal Symptoms and Treatment for Selected Drugs of Abuse Withdrawal Symptoms and Treatment for Selected Drugs of Abuse
Control of urination. Control of urination.
Measuring the resistance of the ECT sensor. The resistance measurement can then be compared with ... Measuring the resistance of the ECT sensor. The resistance measurement can then be compared with ...
The adsorption spectrum of rhodopsin compared with the human scotopic spectral sensitivity curve. The adsorption spectrum of rhodopsin compared with the human scotopic spectral sensitivity curve.
Students working in a group Students working in a group
Video: Photosynthesis overview Animation

For a complete list of videos, visit our video library