Answer: Double blind clinical trial
Explanation:
The situation that is seen here is double blind clinical trail in which neither the participant nor the practitioner knows who is receiving the treatment.
This is used to prevent biasing in the experiment which is caused due to demand characteristics or placebo effect.
Here, in this situation the dog handlers and the experimental observer both were blinded to identify the breath sample.
Answer and Explanation:
Meditation is a way of easing and clearing the mind through physical relaxation in a certain form. Many religions have done meditation for centuries to respect their gods or their traditions. An example of this is Buddhists. They have used meditation to clear their minds. It is said that the reasoning is, "to still the mind".
I hope this helped you out! :)
Answer:
Use the machine to maintain or decrease her intensity