ary school (grades 1 - 5) is considering making changes to the bus schedule. She selects a random sample of 100 students from each grade and contacts the students’ families regarding the bus schedule. What sampling technique is used in this e

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A: Given No. of tickets with teacher = 20 No. of students in class = 50 students

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A: A recent graduate chooses 4 continents to visit from the 7 in the world total=7 choose =4

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A: Note:- As per the honor code, we are allowed to answer three sub-parts at a time so we are answering…

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A: In the following problem Convenience Sampling is to be used

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A: Sampling is a technique in which a group of data is selected from an entire population.

Q: What sampling technique was used?

A: here use definition of sampling method

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A: Sample is a small subset of a population .

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A: Solution  A convience sampling is the technique of drawing the sample when the researcher dram the…

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A: From the given information we want to know method of sampling.

Q: When you throw a dice twice, what is the size of the sample space?

A:

Q: After a Sampling Plan is developed- what are the steps in sampling?

A: Sampling: In statistical analysis, the sampling is defined as selection of subjects from the…

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A:

Q: A statistics lecturer wanted to determine if the time spent studying affected a student's GPA She…

A: Correct Answer: b. Simple Random SamplingReason: The lecturer collected data from 300 randomly…

Q: The Department of Health is conducting random drug testing in a barangay in relation to their age.…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

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Q: ve bi

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A: Select the type of sample for the above data

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A: Note: " Since you have asked multiple questions, we will solve the first question for you. If you…

Q: Explain the EFFECT OF SAMPLE SIZE.

A: The size of our sample defines how much information we have and thus, in part, decides our precision…

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A: Simple random sampling: Simple random sampling is defined as a method of sampling in which, a sample…

Q: how do you find the simple random sample of 15 restaurants?

A: In simple random sampling each member of the population has an equal chance of being included in the…

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A: As per our guidelines, we are allowed to answer first three sub-parts only. Thanks   A random sample…

Q: Identify which sampling method is applied for each situation.

A: Given :

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A:

Q: The school nurse would like to conduct a study on the sleeping habit of grade six students in their…

A: the school nurse would like to conduct a study on the sleeping habit of grade six students in their…

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A: Stratified Random Sampling: The population consists of N units which is divided into k relatively…

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.