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

Author Question: Which confounding variable cannot be completely controlled because of ethical constraints on the ... (Read 61 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
on: Aug 4, 2018
Which confounding variable cannot be completely controlled because of ethical constraints on the research?
 
  A) regression to the mean
  B) maturation
  C) instrumentation
  D) attrition

Question 2

Why is it ethically important to control confounding variables?
 
  A) Because risk is always balanced against return in research.
  B) Because confounding variables present significant risks to participants, especially regression to the mean.
  C) Because control procedures reduce the risk of dangerous things happening during a study.
  D) All of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

BUTTHOL369

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


kellyjaisingh

  • Member
  • Posts: 540
Reply 2 on: Aug 4, 2018
Excellent

parshano

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

The direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en The direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en
Schedule for Controlled Substances Cont Schedule for Controlled Substances Cont
Ethical Decision-Making Model Cont Ethical Decision-Making Model Cont
Some human traits controlled by a single gene Some human traits controlled by a single gene
Variable expression of yellow phenotype in mice caused by diet-related epigenetic changes in the gen Variable expression of yellow phenotype in mice caused by diet-related epigenetic changes in the gen
Separation of variable number tandem repeat (VNTR) alleles after PCR amplification Separation of variable number tandem repeat (VNTR) alleles after PCR amplification
Video: Pressure Flow Model Animation

For a complete list of videos, visit our video library