5- What are the advantages and disadvantages of probability- based sampling designs compared with nonprobability-based designs?

Q: What is the main advantage of probability sampling over the nonprobability sampling? State three…

A: Given that  advantage of probability sampling over the nonprobability sampling? State three…

Q: What should be taken in the measurement to choose the type of sampling (random, systematic, by…

A: Sampling:   Sampling is the technique that is used to estimating the population and sampling is used…

Q: 1. What are the major modes for obtaining information via a survey?

A: Since, the question number is not specified, we'll be answering the first question only. Please…

Q: What is the size of the sample space when two 10-sided dice are rolled?

A:

Q: Explain the logic of hypothesis testing, including the concepts of the null hypothesis, the sampling…

A:

Q: How do probability and nonprobability samples differ?What are some types of probability samples?…

A: Probability samples: The observations in the population have equal probability of including in the…

Q: Explain the Difference between the sample space and random variables?

A: Sample space: The sample space is the collection of all outcomes, if a random experiment is…

Q: Assume we do a simple random sample, where we have the same number of secondary units. Will cluster…

A: Since in the first case, the number of secondary units is the same, simple random sampling can be…

Q: 2. How do you compute for the variance and standard deviation of the sampling distribution of sample…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 7. As your sample size increases, you should expect your objective risk to (increase/ decrease).

A: As the sample size increases,we can expect our objective risk to decrease. Since objective risk is…

Q: Briefly explain the use of sampling distribution of sample statistic in hypothesis testing.

A: Use of sampling distribution (SD) of sample statistic (SS) in hypothesis testing

Q: What are some examples of when to use pooled sample testing?

A: We say that samples are pooled when units that might be measured separately are processed together…

Q: Define significance of Random sampling?

A:

Q: What is non probability sampling and explain the types of the same

A: Probability sampling is the sampling technique that allows a researcher to select a sample where the…

Q: What is the difference between an outcome and sample space

A: An outcome refers to the result of a experiment . Here experiment tends to actions that can have…

Q: 5. Give two reason why we sample in research?

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Q: A political analyst would like to survey a sample of the registered voters in a county. The county…

A: Cluster Sampling : Suppose there are several groups present in the population. In Cluster sampling,…

Q: The conditions for a sampling distribution of a sample proportion, when you do no know the true…

A: Sampling distribution: A sampling distribution is a statistical probability distribution derived…

Q: _16. What sampling technique is advantageous if the population is spread over a wide geographical…

A: Q16. What sampling technique is advantageous if the population is spread over a wide geographical…

Q: State two differences between a cluster sample and a stratified random sample

A: Stratified Sampling: Stratified sampling is a sampling method, in which the population is divided…

Q: . What is the difference between sampling error and sampling bias? Which one is very concerning to…

A: Sampling error is defined as the deviation in the sample values with those of the population. This…

Q: What is the sample space for an experiment?

A: An experiment is an activity which has observable values. The results obtained from the experiment…

Q: 7. Enumerate the different sampling techniques and classify then as probability or non- probability…

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

Q: how does the sampling distribution of means for a sample with N = 5 differ from that of  a sample…

A: Given: sampling distribution of means for a sample with N = 5 differs from that of a sample with N =…

Q: The process of random sampling guarantees that the sample selected will be representative of the…

A: Given: provided a statement

Q: 36. With simple random sampling, is X an unbiased estimate of u2 If not, what is the bias?

A: Check whether sample mean square is an unbiased estimator of population mean square or not.Unbiased…

Q: What are the risks of sampling errors?

A: The errors involved in the collection, processing, and analysis of a data may be classified as:…

Q: What is network sampling? How is it different from snowball sampling?

A:

Q: What is the acronym used for simple random sampling without replacement?

A: In this case, we need to find acronym used for simple random sampling without replacement.

Q: 9. Does margin of error measure bias?

A: 9. The margin of error determines the sampling error that is involved in the statistical analysis.…

Q: What is the key role of the hypothesized sampling distribution in hypothesis test?

A: The sampling distribution is the distribution of the statistic. It gives all the possible outcomes…

Q: 3. Discuss the basic procedure in making inferences on two samples and give a situation where you…

A:

Q: How do I find a pooled variance of 2 sample groups?

A: There are two sample groups.

Q: When is it appropriate to use a pooled sample test?

A: It is to determine when there is to use pooled sample test. There are some situation in testing we…

Q: Why is it wrong to say that sampling bias is unavoidable?

A: Bias is error. Sampling bias is due to taking a fraction of the population not the entire…

Q: Explain the concept of sampling distribution, standard errors, and statistical inference?

A: Infer means conclusions. Statistical inference draws conclusion about a given population or other…

Q: What is Hypothesized Sampling Distribution?

A: In order to draw inference about a certain phenomenon, sampling is a well-accepted tool. Entire…

Q: What is the difference between sampling and  permutation

A: Given Sampling and Permutation  We have to write the difference between sampling and permutation.

Q: How does the concept of probability and the distribution of sample means relate to the testing of a…

A: We know that the sample mean distribution will be either normal distribution or T distribution. If…

Q: 4.2.16 What is the difference between random sampling and random assignment and what types of…

A: The difference between Random sampling and random assignment are as follows :

Q: State the differences and similarities between simple random sampling procedure and systematic…

A: Comparison of Simple random sampling and systematic sampling.

Q: 5.What is the benefit of random selecting single sample from a population

A: Asked about  benefits of random sampling :  Random sampling : Selecting a sample from population in…