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.
The U.S. Bureau<span> of Refugees, </span>Freedmen<span> and Abandoned Lands, popularly known as the </span>Freedmen's Bureau<span>, was established in 1865 by Congress to help former black slaves and poor whites in the South in the aftermath of the U.S. Civil War (1861-65).</span>
Answer:
1) World War 2 wars
2) Civil Rights Movements
Explanation:
1) Attack on Pearl Harbor, being specific, anyway, they caught the US off gaurd and forced their entry into the war.
2) They forced the war to change its ways and the way they saw black people.
(So sorry for very weak answer but had to do this in like 2 minutes. Sorry!)
The description of a party's agenda, plan, and philosophy is called the platform.
Answer:
1) Best Management Practices
2)A, I think
3)AGRICULTURAL BMPS
Conservation Tillage - the practice of leaving harvested plant materials on the soil surface to reduce runoff and soil erosion;
Crop Nutrient Management - managing all nutrient inputs helps ensure that nutrients are available to meet crop needs while reducing nutrient runoff
