A nationwide survey was conducted to determine the standard hemoglobin and hematocrit values of adult Filipinos aged 20 to 50 years. What sampling design is appropriate for this study?     random sampling     systematic sampling     stratified sampling     multi-cluster sampling A nationwide survey to determine the prevalence of Non-communicable diseases and risk factors among medical technology students in University in Manila. What sampling design is appropriate for this study?     random sampling     systematic sampling     stratified sampling     Custer sampling

Q: You work for a marketing firm that has a large client in the automobile industry. You have been…

A: Find z-critical value: For the two-tail test, Area on each tail. Area to the left of the normal…

Q: what is the difference between sampling with replacement and without replacement?

A: Sampling with out replacement :  if a sample is drawn from a population and all units in population…

Q: What is a sampling error? How does it differ from other sources of error? In general, how does the…

A: The total or entire group of data that are subject to study is regarded as population. Sample, on…

Q: research and EBP How to calculate the appropriate sample size?

A: Here we want to know how to calculate the appropriate sample size.

Q: Systematic sampling method is often used to sample products as they come out of an assemblyline,in…

A: Let us apply the Systematic Sampling Method.Step 1: Determine the population of interest and the…

Q: Define significance of Random sampling?

A:

Q: Online gamers are divided into different age groups. A random sample from each group is selected and…

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

Q: hat ways (if any) does changing the sample size influence sampling error and standard error

A: We know that  Sampling error = x¯-μ x¯=sample mean μ=Population mean Sample mean (x¯) = Sum of data…

Q: Distinguish between random sampling and systematic sampling. For each sampling type, give an example…

A: The sampling is method used to analyze the whole dataset using the handful units when it is not…

Q: What is "Sampling"? Describe the various methods of statistical sampling and the characteristics of…

A: Sampling is a technique of selecting individual members or a subset of the population to make…

Q: What is a sampling error and how does it differ from other sources of error, how does it increase…

A: Sampling Error is the error obtained from sample values with respect to the population value.…

Q: Evaluate the external validity of a method. To do so, please evaluate the quality of the sampling in…

A: From the above given data the following solution is provided below:

Q: An urban geographer is part of an interdisciplinary team collecting data from city residents.  One…

A: In cluster sampling, the population is divided into naturally occurring groups/sections called…

Q: What is the sampling frame? Why is sampling important?

A: The provided information is as follows:The given question is related to the sampling frame and the…

Q: What is a sampling distribution of a sample means? Describe the general shape of a sampling…

A: Sampling distribution helps us to understand that how many times or the numbers of times event will…

Q: Describe a few major principals of passive sampling. Explain advantages and disadvantages of this…

A: Solution is given below

Q: Male:193 Female:169 What is the sample size for this gender question?

A: Number of Males, Number of Females,