Explain what happens when finding the margin of error if all stays the same except the sample size increases.

Q: The margin of error increases if the sample size increases. True False

A: Margin of error is given by, MoE= z*sigma/√n  MoE is inversely proportional to n so as we increase…

Q: Explain simple random sampling and stratified random sampling, describe clearly the situations where…

A: Explain simple random sampling and stratified random sampling, Simple Random Sampling : 1 Simple…

Q: The median has a sampling distribution. Explain why or why not?

A:

Q: Explain the procedure you would follow in constructing the sampling distribution of the difference…

A: The sampling distribution of the difference between two sample proportions based on large samples…

Q: What is a sample mean? What is a sample proportion? Summarize the notation used for these…

A: Sample mean : It is sum of all observation in the sample divided by total number of observations.…

Q: How do you find the margin of error for the difference of population means if we assume both…

A:

Q: Describe about the three important properties of the sampling distribution of the mean.

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Q: What is Classic Variable Sampling?

A: In this case we need to define about the classic variable sampling.

Q: Describe about what constitutes a sampling distribution by creating one from scratch.

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Q: Explain the concept of stratified sampling. How would you conduct research through stratified…

A: In stratified sampling , we divide our whole population of interest into subgroups (homogeneous)…

Q: Explain why the sampling distribution of the sample proj your steps and write down any assumptions…

A: The sampling distribution is the probability distribution of the statistics of the sample obtained…

Q: Describe about the types of sampling.

A: In simple random sampling, each of the unit is population has equal chance of being selected in the…

Q: Describe the sampling distribution of the difference between two sample means large samples.

A: Our aim is to describe the sampling distribution of the difference between two sample means.

Q: The mean of the sampling distribution of the sample mean is smaller than the mean of the…

A: According to Central limit theorem, when repeated sample of size n is drawn from a population with…

Q: As the sample size increases, does the mean of the sampling distribution of sample mean increase?

A: According to law of large numbers, as sample size increases, the mean of sampling distribution is…

Q: In sampling, explain why obtaining a representative sample is important.

A: Representative sampling is important in sampling technique.

Q: sampling distribution?

A: The sampling distribution is a probability distribution obtained from a large number of samples with…

Q: If we would like to decrease the margin of error without changing the sample size, what must happen?

A: We have to find what to do to decrease margin of error.

Q: What are the three important characteristics of the sampling distribution of the mean?

A: Concept of sampling distribution of sample mean: Let a particular characteristic of a population is…

Q: Describe about the shape of sampling distribution.

A: The underlying distribution of statistic is known as sampling distribution. The collection of sample…

Q: Explain how judgement is used in statistical and non-statistical sampling.

A: The statistical sampling is based on the theory of probability. In statistical sampling each element…

Q: What is formula for sample mean?

A: The sample mean is also known as the average of the sample. The sample mean is a measure of central…

Q: Give me an example of systematic sampling and simple random sample

A: Given : Systematic sampling   Simple random sample

Q: Explain Standard Error of the Sampling Distribution.

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Q: Explain how a sampling distribution of a sample can be constructed.

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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…

Q: What does the sampling distribution of the mean allows determining?

A: Concept of sampling distribution of sample mean: Let a particular characteristic of a population is…

Q: Explain about if larger the sample size, what does this reflects.

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Q: Explain why the margin of error determines the accuracy with which a sample mean estimates a…

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Q: When a sampling technique introduces a considerable amount of bias, increasing the sample size will…

A: Given:- In a sampling technique, a considerable amount of bias is introduced.  Increasing the sample…

Q: A researcher plans to conduct a survey. If the population on High City is 1,000,000 find the sample…

A: To calculate the sample size (n) given the population size (N) and a margin of error (e), we use…

Q: Describe the definition of random sample

A: The random samples can be defined as the samples which are randomly selected from the population and…

Q: Online surveys have become common due to the ease of distribution. Discuss how random Internet-based…

A: 1. Online or internet-based surveys have become very popular. The reasons behind the popularity are…

Q: Someone claims that, since the mean of the sampling distribution equals the population mean, any…

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Q: Explain briefly about Multiple Sampling Plan?

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Q: How do you find sample variance and population variance?

A: Sample Variance:      The variance is calculated using the sample data as given the sample variance.…

Q: Make your own example of mean of a sampling distribution. Also, construct the sampling distribution.

A: Concept of sampling distribution of sample mean: Let a particular characteristic of a population is…

Q: Make your own example of mean and variance of a sampling distribution. Also, construct the sampling…

A: Given that We have to Make own example of mean and variance of a sampling distribution. Also,…

Q: What is the Sum of Squares Formulas for Sample?

A:

Q: Explain why increasing the sample size tends to result in a smaller sampling error when a sample…

A: Sampling error:When a sample is used to estimate a population characteristic, the error resulting is…

Q: what is the Margin of Error in Statistics?

A: The combined value of critical value and the standard error together make the formula of margin of…

Q: As the sample size​ increases, the mean of the sampling distribution ▼   stays the same. gets…

A: We have to find correct answer from given options...

Q: You want to gather some data about students at a local high school. Match the name of the sampling…

A: given

Q: Describe the shape of both sampling distribution.

A: Given graphs:

Q: A researcher plan to conduct a survey about how capable the students are in conducting research. If…

A: Obtain the sample size of a no preliminary estimate for p. The formula of sample size is, Use EXCEL…

Q: what happens to the mean as the sample size increases?

A: It is given that the sample size is increasing.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.