Evaluate the external validity of a method. To do so, please evaluate the quality of the sampling in the article, An empirical study of the antecedents of data completeness in electronic medical records Question: Write your evaluation of the validity and quality of sampling in the given article.

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: Your research methods class has been given an assignment to measure the student body of your…

A: In sampling, a subset is selected from a population for analysis and research. In some cases, the…

Q: Which type of research would you be conducting on this research question? Select one.

A: Given: Among the types of nursing homes that have existed in my town over the past five years, which…

Q: Why is a sample proportion generally used to estimate a population proportion instead of obtaining…

A: Population proportion: The proportion that is calculated from the population which has a specific…

Q: Discuss the characteristics of the basic descriptive statistics: sample size, mean, and standard…

A: Characteristics of mean: Mean represents all the values of the data. Outliers of the data affects…

Q: Explain how the sample statistic and the population parameter relate to one another.

A: The objective of this question is to understand the relationship between a sample statistic and a…

Q: Health insurance benefits vary by the size of the company (the Henry J. Kaiser Family Foundation…

A: a:For the given data, the chi-square test for association is appropriate.Null Hypothesis:H0: The…

Q: What type of sampling is used? We randomly select one of the 4 sections of statistics and interview…

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Q: How can you make your sampling method more reliable? (English Translation: List a way you could make…

A: Introduction: Sampling is done in practical life instead of a population census, in most of the…

Q: What is the statistical symbol for sample mean? What is the statistical symbol for population Mean?

A: Sample mean The sub-set of the mention population is identified as a sample. In addition, the sample…

Q: Is a population proportion a parameter or a statistic? What about a sample proportion? Explain your…

A: Parameter: Any statistical measure based on all units in the population is called Parameter.…

Q: Explain the basic techniques of random sampling and these key concepts: population, sample,…

A: Population:Population is entire pool of people, objects or events from where a group is selected for…

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: Briefly explain how theory development might impact the selection of a sample.

A: Find: The theory development might impact the selection of a sample.

Q: What is a sampling distribution of means? Use your knowledge of the standard error of the sample…

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Q: Assume that experience with the satisfaction rating scale indicates that a population standard…

A: Given n1=280, n2=300  Level of significance ɑ=0.05   x̄1=83, x̄2=82  Standard deviations σ=14

Q: Describe the EFFECT OF SAMPLE SIZE.

A: In general, large sample size is required to get more precision of data. Sample size plays important…