Random versus balanced design for selecting participants in the 2nd stage of sampling has an advantage of yielding an unbiased estimate of the odds ratio (OR). However, in practice, would this really be an advantage over the balanced design? Please provide an explanation.

Q: Is the sample median always equal to one of the values in the sample? If so, explain why. If not,…

A: Median: The median defines that the middle number of the data. The median is calculated as follows:…

Q: What is the mean of the sampling distribution of sample means? (Please enter an exact answer.)

A: According to the central limit theorem, if the sample size is sufficiently large, i.e., the sample…

Q: Data was collected for a sample of organic snacks. The summarized in the histogram below. 14 12

A: Histogram is the graphical representation of the continuous frequency distribution of the data set…

Q: Discuss the random sampling and the sampling distribution of the sample average?

A: Simple random sampling: A simple random sample of size n is collected from a large population where…

Q: Explain Prerequisites of Sampling Distribution of the Mean?

A: The sampling distribution of the sample mean, X̄, based on a sample of size n, taken from a…

Q: How is a sample related to a​ population?

A: Population is set of all elements about which we want to know. While the sample is a part of such…

Q: Explain Sampling Distribution of a Sample Proportion and how does it affect the parameters and…

A: Sampling Distribution of sample Proportion: The sampling distribution of proportion measures the…

Q: What do you think would be the greatest description of a best sample? Why? (Related to random…

A: Random Sampling: In this type of sampling, every unit has an equal probability of getting selected…

Q: Explain one possible advantage of using a paired sample instead of independent samples.

A: Paired samples, are also known as dependent samples, can be defined as the samples in which natural…

Q: Effect of sample size on the sampling distribution. You are planning a study and are considering…

A: The sample size and sampling distribution are two integrally associated concepts in statistics.

Q: ethod? Select all that apply

A: Sampling Methods: The sampling methods are classified into 2 types  Random Sampling or…

Q: What is the sampling distribution of a statistic? Why is it important?

A: Sampling distribution of a statistic:The group of all reliable observation of a statistic for the…

Q: n to 5 o per of .02 .72 le A

A: Given data Two random samples, A and B, were selected from the same population to estimate the…

Q: Is the sample mean always the most frequently occurring value? If so, explain why. If not, give an…

A: No, Sample Mean is not the most frequent Occuring Value.   Mean= Sum of Observations / No.of…

Q: Explain Sampling Distribution of a Sample Mean and how does it affect the parameters and random…

A: We have to ask about sampling distribution of a sample mean : And how it affects the parameters.

Q: Give an example of an experiment whe

A: Multistage sampling is defined as a sampling method that partitions the whole population into groups…

Q: Consider the sample data: 110, 115, 112, 127, 112, 105. What is the sample median of the data?

A: Given data set: 110, 115, 112, 127, 112, 105

Q: According to the Bureau of Labor Statistics, the average hourly wage in the United States was $26.84…

A: It is given that the sample mean is 25.13 and the population standard deviation is 4.75.

Q: Most graduate schools of business require applicants for admission to take the Graduate Management…

A: Given dataMean (µ)= 527Standard Deviation (σ) = 112n = 49

Q: What does it mean when sample results are statistically significant? The sample results would be…

A: There is always some contention about the value of a parameter or the relationship between…

Q: How does an observed sample mean qualify as a common outcome?

A:

Q: What is an example of a stratified sample? How can you tell when appropriate to use a stratified…

A: When the population is divided into small samples of interest then these are called strata and the…

Q: What is difference between random sampling and random assignment?

A: