I believe the answer is: double-blind experiment
In double blind experiments, the subjects that receive the treatment is remained unknown by both the researchers and the subjects until the experiment is finished. The main purpose of double-blind experiment it eliminate the bias of perception that might exist among researchers.
A certain inability to remember how to tie a knot is an indication of a deficit in the procedural memory.
<h3>What is the procedural memory?</h3>
This is a long term type of memory. This type of memory is very useful due to the fact that it is one that helps to remember how things are done.
It helps to remember how a person performs certain skills and functions. It stores information.
Read more on the procedural memory here:
brainly.com/question/7025254
False because your still using drugs
Explanation:
<h2>hobbyists. DEFINITIONS1. 1. someone who enjoys doing something as a hobby.</h2>
