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
vfiekz [6]
3 years ago
6

Both the researchers and the participants in a memory study are ignorant about which participants have actually received a poten

tially memory-enhancing drug and which have received a placebo. This investigation involves the use of _______.
Health
1 answer:
jeyben [28]3 years ago
5 0

The question is incomplete as it does not have the options which are-

A. naturalistic observation

B. the hindsight bias

C. random sampling

D. the double-blind procedure

E. replication

Answer:

D. the double-blind procedure

Explanation:

The double-blind experiment are the experiments in which both the examiner or researcher and the participant or subject is unaware of that which subject will receive the experimental treatment of the experiment.

The double-blind experiment is performed to ensure that the experimenter is not biased when the subjects have placebo effects.

The test is used to determine the action of the drug on the participants in which the placebo are also used which give the same appearance of the drug but no drug is present in the substance.

Thus, Option-D is the correct answer.

You might be interested in
Is it true or false the load is the pivot point of a lever ?
saveliy_v [14]
False the right answer would be the fulcrum.
6 0
3 years ago
Read 2 more answers
testing with a urine reagent test strip shows that a patient’s urine is positive for protein, negative for glucose and blood, an
anygoal [31]

Answer:

she told him he is affected by infection

3 0
3 years ago
Can people eat other people <br> (test question)
Temka [501]
Yes It Is Called caninibal
4 0
3 years ago
Read 2 more answers
Which of the following is NOT a symptom of diabetes?
Sonbull [250]
Feeling thirsty it’d actually be feeling hungry all the time
8 0
3 years ago
Read 2 more answers
When serving hot food it should never reach a temperature below when serving hot food it should never reach a temperature below
zloy xaker [14]
<span>Bacteria, and other harmful organisms, need time, and food to grow; but they do not grow well when the temperature of the food is colder than 41° F (7°C) or hotter than 135°F (60°C). Brainliest would be appreciated :)</span>
4 0
3 years ago
Other questions:
  • What are the pros and cons of budding?
    8·2 answers
  • You just saw a video advertisement that shows an interview with a celebrity who says her life changed for the better when she st
    13·2 answers
  • The approximately 10 million cells in the human body can divide only a certain number of times before they begin to Asian stop r
    12·2 answers
  • What is the only artery that does NOT carry oxygenated blood?
    7·2 answers
  • What needs to be done now that Rinna has cancelled her appointment?
    12·2 answers
  • Why is it that I have pain in all parts of my body at different times
    9·1 answer
  • What type of conflict occurs when two people are on the same team but are not working towards a common goal
    10·2 answers
  • TRUE or FALSE:
    6·1 answer
  • Can sombody answer mah other question
    14·2 answers
  • enzo’s trainer tells him that tomorrow they will focus on an anaerobic workout. what will MOST likely happen during this workout
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!