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.
"China, Iran, Malaysia, and Vietnam" <span>and some third-world countries execute drug dealers, but the impact of this policy is questionable.
There are other countries in the world which have the harshest penalties for the drug dealers which to some people is questionable as there can be alternative solutions like rehabilitation etc.</span>
A movement which is used to try and change a policy or something they thing is wrong.
Answer:
sila ay nahirapan sa kanilang kinalalagyan ngayon
The correct answer is customs.
Customs refers to the social thought that portrays a customary, designed method for carrying on that is viewed as normal for life in a social framework. Shaking hands, bowing and kissing are on the whole traditions. They're methods for welcome individuals that assistance to recognize one society from another.