**Title: Understanding Different Sampling Methods in Research****Introduction:**In research, choosing the appropriate sampling method is crucial for obtaining accurate and representative results. Each method has its unique approach and is suited for different types of data collection scenarios. Below, we identify various sampling methods through practical examples to enhance understanding.**Sampling Methods and Examples:**1. **Cluster Sample:** *Example Scenario:* A computer is used to randomly select an equal number of people from different parts of a city to identify the most popular sport. - In this scenario, the population is divided into clusters (different parts of the city), and a random sample is drawn from each cluster.2. **Simple Random Sample:** *Example Scenario:* The first 5 numbers called in a BINGO game are selected by drawing balls from a rotating bin in which all the numbers have been placed. - Here, each member of the population (BINGO numbers) has an equal chance of being selected, showcasing a simple random sampling approach.3. **Systematic Sample:** *Example Scenario:* The student council at a local high school is collecting data to determine the top ten favorite songs of the students. They interview every second student who arrives at school on Monday morning. - This involves selecting every nth individual from a list, which is characteristic of a systematic sampling method.4. **Convenience Sample:** *Example Scenario:* A researcher surveys high school students in his city by interviewing the first 20 students who enter the building. - In this scenario, the sample is taken from a group that is conveniently available to participate, demonstrating a convenience sampling method.By understanding these examples, researchers can better choose the right sampling method for their studies, ensuring that their findings are reliable and generalizable to their target population.**Conclusion:**Each sampling method has its strengths and limitations. By carefully considering the purpose of the study and the nature of the population, researchers can select the most appropriate method to gather relevant and accurate data.

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A certain digital music player randomly plays each of 10 songs. Once a song is played, it is not repeated until all the songs have been played. In how many Different ways can the player play the 10 songs? Ans: b.Forming a Committee Four members from a 50-person committee are to be selected randomly to serve as chairperson, vice-chairperson, secretary, and treasurer. The first person selected is the chairperson; the second, the vice-chairperson; the third, the secretary; and the fourth, the treasurer. How many different leadership structures are possible? Ans: C Simple Random Sample How many different simple random samples of size 7 can be obtained from a population whose size is 100?
4. The English teacher at your school wants to randomly select students to present a scene from a Shakespeare play in class. There are four roles to fill, two for males and two for females. Describe a process that would use random numbers to select the people to contact. There are 9 males and 11 girls in this class.
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4. A player spins a fair spinner with 3 sections, numbered 0, 2, and 6. Then the player tosses a fair die with four faces, numbered 1, 2, 3, and 4. The player's score is determined by doubling the number on the die, and then subtracting the number on the spinner. What is the average score for this game?
License plates: In a certain state, license plates consist of four digits from 0 to 9 followed by four letters. Assume the numbers and letters are chosen at random. Replicates are allowed. How many different license plates can be formed? The number of different license plates is?=
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