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

Author Question: In randomized controlled trials, researchers assign participants to treatment or control groups ... (Read 19 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
on: Jun 21, 2018
In randomized controlled trials, researchers assign participants to treatment or control groups randomly. What is the best definition of random as it applies to this?
 
  A) Group assignment is haphazard and not systematic.
  B) Participants are unaware of their group assignment.
  C) Researchers are unaware of the group assignments
  D) Everyone has an equal chance in group assignment.

Question 2

Natural experiments in epidemiology are most similar to what kind of psychology study?
 
  A) Experimental
  B) Ex post facto
  C) Correlational
  D) Observational


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

onowka

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jun 21, 2018
Answer to Question 1

D

Answer to Question 2

B


craiczarry

  • Member
  • Posts: 527
Reply 2 on: Jun 21, 2018
YES! Correct, THANKS for helping me on my review

LVPMS

  • Member
  • Posts: 323
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

A Controlled Cross between Two Plants A Controlled Cross between Two Plants
Control of Secretion of Stress Hormones Control of Secretion of Stress Hormones
Black and white patients enrolled in Medicare do not receive the same medical treatment, even when ... Black and white patients enrolled in Medicare do not receive the same medical treatment, even when ...
Antiretroviral Drugs Used for the Treatment of HIV/AIDS Antiretroviral Drugs Used for the Treatment of HIV/AIDS
Long Term Control Medications Long Term Control Medications
Phantom Limb Treatment Phantom Limb Treatment
Video: Hyperglycemia Animation

For a complete list of videos, visit our video library