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

Author Question: When a researcher is confident that results can be attributed to a treatment's influence and nothing ... (Read 146 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
on: Jun 20, 2018
When a researcher is confident that results can be attributed to a treatment's influence and nothing else, it is said that the study is ____ valid.
 
  a. externally
  b. empirically
  c. intrinsically
  d. internally
  e. statistically

Question 2

The most powerful control technique, given the number of influences potentially controlled, is
 
  a. matching.
  c. counterbalancing.
  b. random assignment.
  d. homogeneous selection.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

LVPMS

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

B


elizabeth18

  • Member
  • Posts: 559
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Attributed to Apollodorus, Column of Trajan, Rome (detail). Attributed to Apollodorus, Column of Trajan, Rome (detail).
Mental Health in the U.S: Survery Results Mental Health in the U.S: Survery Results
How Aerosols Influence Climate How Aerosols Influence Climate
International Normalized Ratio Guidelines for Dental Treatment International Normalized Ratio Guidelines for Dental Treatment
Drugs Used in the Treatment of Epileptic Seizures Drugs Used in the Treatment of Epileptic Seizures
The F1 and F2 results of crosses Sturtevant The F1 and F2 results of crosses Sturtevant
Video: Hormonal regulation of blood pressure - RAA system

For a complete list of videos, visit our video library