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 part of speecv is an adjective
People on the "left" have liberal views and want to have a larger government and will therefore support progressive ideas and government expansions.
The name that can be given to this type of graph is a scatter diagram.
The person that had an improved result at a glance is James.
The way in which James tried to make his results look impressive on the first graph is by plotting the graph from the right to left, instead of left to right.
<h3>What is a Graph?</h3>
This refers to the diagrammatic representation of a set of data that shows the relation between variable quantities. The scatter diagram graphs pairs of numerical data, with one variable on each axis, to look for a relationship between them.
Hence, we can see that when the graph is closely looked at, it is clear that when put from left to right, Jane is the clear winner as she has improved results, while James had poor results that were in decline.
Learn more about scatter diagrams on:
brainly.com/question/6592115
#SPJ1
