1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lisov135 [29]
2 years ago
14

Cole was involved in a research study to find out if a particular medicine was safe and could help prevent meningococcal disease

in healthy teenagers. some of the study participants received a shot with no medicine in it (a placebo), while other participants received a shot containing the medicine. neither the doctor nor cole would know what shots were being administered or whether cole was in the experimental or control group. this type of study is known as a(n):
Social Studies
1 answer:
Lynna [10]2 years ago
3 0
Based on the description, i believe the type of study is known as: a double-blind study

In double blind study, both the participants and the examiners will know who is receiving the special treatment for this study.  This type of study is conducted in order to prevent bias and placebo effect.<span />
You might be interested in
Provide and explain at least three examples in which a determinant (shifter) could the cause the supply of corn in the US to inc
Snezhnost [94]

Answer:

Explanation:

Determinant 1: There is a new fertilizer that reduces the unhealthy crops. This will increase the total units of corn and so the supply will increase and shift to the right.

Determinant 2:  There is an unexpected long winter season that unable farmers to harvest. There will be a decrease in the total units of corn , the supply for corn will reduce and will shift to the left.

Determinant 3: Government announces a tax benefit per unit of corn produced. This will lead to an increase in corn production,  the supply will increase and shift to the right.

3 0
3 years ago
Process in which sediment is deposited in layers?
katovenus [111]
The process in which sediment is deposited in layers is called deposition. 
7 0
3 years ago
Read 2 more answers
If a​ rifleman's gunsight is adjusted correctly but he has shaky​ arms, he might shoot bullets scattered widely around the​ bull
schepotkina [342]

Answer:

Explanation:

Not going to draw but I will answer it theoretically.

The shots that are consistently 2 feet left means his aim is fine but his sites are off.  It shows no lack of precision.

The second one is pretty simple aswell. every rifleman can't shoot the same hole every single shot. Many things affect it but the same technique the same time for every shot with "zero'd" sights means the rounds should be inpacting within a relativly small shot group.

7 0
3 years ago
The two sensations that are emphasized in autogenic training are
liberstina [14]
Warmth and heaviness is your answer I hope this helps you
7 0
2 years ago
three measures that have been taken since the christmas day tsunami and how these steps directly relate to the causes of the dia
tester [92]
Since they realize there is a tsunami there have an emergency plan, emergency equipment and might have escaped.
7 0
3 years ago
Other questions:
  • The common law system question 5 options:
    11·1 answer
  • the best example of the success of nationalism in Europe is the? 1) development of socialism in France 2) industrial revolution
    11·1 answer
  • What is the full form of WHO​
    8·2 answers
  • The doctrine of _______ means that statements made spontaneously by anyone at the time of an alleged negligent act are admissibl
    15·1 answer
  • ___ law is in the form of formal written Codes made by a legislature or governing body with the power to make law.
    8·1 answer
  • Who did Pocahontas marry? A. John Smith B. John White C. Thomas Dale D. John Rofe
    12·2 answers
  • In todays world the leader is still tied to a specific tribe of people, much more than a territory Select one: True False CouseH
    11·1 answer
  • Why is Canada a great country (NEED VERY IMPORTANT)
    15·1 answer
  • What was the effect of the Italian monopoly ?
    8·1 answer
  • If you have samples of n 1 equals 22 and n 2 equals 20, in performing the pooled-variance t test, how many degrees of freedom do
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!