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

Author Question: Which of the following influences on the experimental units can bias the results of an experiment? ... (Read 33 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
on: Jul 24, 2018
Which of the following influences on the experimental units can bias the results of an experiment?
 a. Placebo effect
  b. Hawthorne effect
  c. Not being blinded
  d. All of the above

Question 2

Give an example of an experiment in which it would be unethical to give the control group a placebo.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jharrington11

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

ANY REASONABLE ANSWER OK. EXAMPLE: IN A STUDY OF A NEW DRUG FOR AIDS, THE CONTROL GROUP SHOULD GET THE STANDARD AIDS TREATMENT, NOT A PLACEBO.


acc299

  • Member
  • Posts: 569
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

fatboyy09

  • Member
  • Posts: 358
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

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?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Noll's DNase-I digestion experiment, which verified the beads-on-a-string model of DNA compacti Noll's DNase-I digestion experiment, which verified the beads-on-a-string model of DNA compacti
Experimental Apparatus Glass Distillation Column Experimental Apparatus Glass Distillation Column
The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (b) The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (b)
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
If y = 0.02 sin (30x - 400t) (SI units), the velocity of the wave is If y = 0.02 sin (30x - 400t) (SI units), the velocity of the wave is
Davis’s U-tube experiment Davis’s U-tube experiment
Video: Male Reproductive System - Testosterone

For a complete list of videos, visit our video library