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:
both inside and outside Germany the term third reich was often to describe the nazi regime in Germany from January 30, 1933 to may 8, 1945
The land forms affect where people live because many people live on plains because its easy to travel and to farm on flat land. Other people live in valleys, which are the land between mountains or hills. The soil in valleys is good for farming.
Answer: 1.) motion(kinetic)
2.) position above ground(gravitational potential)
3.) deformation(strain)
Explanation: hopes this helps also let e know if you need any more help
This is called infantile amnesia, also known as childhood amnesia.
Amnesia, as you already know, refers to the failure to remember things that happened, or people around you, or sometimes, in very severe cases, who you are. When it comes to infantile amnesia, however, it means that the child does not remember its earliest years.