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 174 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
Thanks for the timely response, appreciate it

LegendaryAnswers

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

A treatment for blocked blood vessels. A treatment for blocked blood vessels.
Pyruvate oxidation results in three changes to pyruvate: Pyruvate oxidation results in three changes to pyruvate:
Chronic PCP Treatment and Perseveration Chronic PCP Treatment and Perseveration
Antiretroviral Drugs Used for the Treatment of HIV/AIDS Antiretroviral Drugs Used for the Treatment of HIV/AIDS
Phantom Limb Treatment Phantom Limb Treatment
Complement Activation and Results Complement Activation and Results
Video: Carbohydrate digestion - mouth and stomach & pancreas and small intestine

For a complete list of videos, visit our video library