In a research study designed to test the effects of alcohol on sociability, neither the participants nor the investigator are aware of who receives alcohol and who does not. this is an example of: the double blind technique.
<h3>What is the double blind technique?</h3>
This is the term that is used in experiments to refer to the existing situation where the people carrying out the experiments and the ones that are participants do not know the particular person that is receiving a given treatment,
Hence we have to say that based on the fact that the participants and and the investigator do not know the groups that are taking the the alcohol and who does not, it is a double blind study.
Read more on double blind technique here: brainly.com/question/23389356
#SPJ1
Answer:
D- TIMBRE
Explanation:
TIMBRE is what makes a note played on a flute or musical instrument have a different sound from another when they sing the same note which produce complex sounds. in another term timbre is what makes a particular musical sound have a different sound from another or the characteristic quality of tone that makes two voices or sounds different, Thereby making the quality of a sound unique.
Timbre can help to distinguish one sound from any other sound.
Judicial activism is the act of passing ruling in a court not according to the law, but to personal beliefs and preferences. The opposite of judicial activism is judicial restraint, in which the judges follow the constitution exactly and abstain from passing ruling not specified in the constitution.
