The experimental units are what you apply the treatments to. In this experiment it would be the subjects or the customers in this situation since they will be treatment (either standing at their regular height or squatting to meet the eye level which could affect the amount of tip they give). An example of randomization can be numbering each table in the restaurant and picking them out of a hat and going to that table that you randomly chose and imposing the treatment on the customers there. Because tips depend on the income of the customers and how much they are willing to give for their meal. If not even income some people are willing to give despite how much money they make so their tips may higher than the wealthy crowd. Other factors the experimenters may not be able to control is the mood of the customers as well isn't it more likely if someone is enjoying their time to give more to the server despite the service the waiter.
Answer:
True.
Explanation:
The given statement would be considered true as it asserts a true claim about J.S. Mill's 'principle of liberty' denying the conception of 'victimless crime'. He stated that individual actions should only be restricted when it is causing damage to others. He proclaimed that "the only purpose for which power can be rightfully exercised over any member of a civilized community, against his will, is to prevent harm to others". In simple terms, he stated that no one should be prevented from doing a specific action unless his/her actions are not invasive or harmful to the other's rights. Therefore, the given assertion is <u>true.</u>
A plebiscite is like an vote
Definition - A vote by people of an entire country or an district to decide the issues
Explanation:
The sense of smell depends on the sensory receptors which responds to the airborne chemicals. Olfactory receptors are also known as smell receptor or protein capable of binding the odour molecules which plays a important role in the sense of smell.
The smell of the chemicals produce s a burning sensation inside the nose. This is because the chemicals in the solution binds to the branches of the trigeminal nerve in epithelial lining. As a result of which the olfactory receptors sends a signal to our brain and it causes a burning sensation in the nose.