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:
Fighter planes are designed for air-to-air combat. They are fast and agile. During World War II fighter planes were used to gain air superiority over a battlefield. They would try to shoot down the enemy's bomber planes and also protect their own bombers.
Explanation:
Answer:
March 5, 1770
Explanation:
This happened because tension started to grow, and in Boston in February 1770 a patriot mob attacked a British loyalist, who fired a gun at them, killing a boy. In the ensuing days' fights between colonists and British soldiers eventually culminated in the Boston Massacre.
The answer is: Cognitive component
The cognitive component of an attitude covers what we thought, believe, and perceive the situation around us.
The knowledge that we have related to the situation will make us either understand the cause of the situation, the future consequences, and the things that we can do to handle the situation. By knowing these things, the way we see the situation around us would be vastly different compared to those who do not have the information.
