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.
A descriptive technique in which an individual or group is studied in great depth is called a case study. The basic goal of descriptive writing is to paint a mental picture of a person, location, or thing in the reader's mind. Descriptive writing entails paying special attention to details and employing all five senses to capture an event.
Someone who gives a particularly thorough narrative of an experience is an example of group descriptive; a descriptive person. This style of writing is utilized to describe images in order to paint a distinct picture in the reader's head. By appealing to the readers' senses.
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Answer: Evidence based policing
Explanation: Evidence based policing is a practice whose policies and practices are derived from the systematic, scientific study of the effectiveness of various proven methods.
This method is effective and does not give room to chance or probability as it involves making decisions based on facts.
Q. What is the difference between varna and jati as expressions of classical India's caste system? The varna system was older. ... Jatis became the primary cells of social life in India beyond the family or household. Each jati was associated with one of the great classes or with the untouchables.
