This topic contains a solution. Click here to go to the answer

Author Question: A study is an observational study if the investigator observes the behavior of a response variable ... (Read 264 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
A study is an observational study if the investigator observes the behavior of a response variable after one or more factors have been manipulated.
 
 
 
  Indicate whether the statement is true or false

Question 2

A placebo is designed to be identical in appearance to the treatment of interest, but contains no active ingredients.
 
 
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

succesfull

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

F

Answer to Question 2

T




jho37

  • Member
  • Posts: 531
Reply 2 on: Jul 24, 2018
Excellent


laurnthompson

  • Member
  • Posts: 334
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

For a complete list of videos, visit our video library