STAT 211_Random Number Generator Assignment
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Embry-Riddle Aeronautical University *
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Course
STAT 211
Subject
Mathematics
Date
Apr 3, 2024
Type
docx
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2
Uploaded by bje6689
Module 4 Assignment – Random Number Generator Name
: Brian J. Cauguiran Evans
When to use Random Number Generator: When studying the effects of different studies, Random Number Generators (RNGs) are valuable
in sample surveys. Not using random selection can introduce biases, as experts may expect how subjects
will respond, leading to unfair comparisons to an entire population. By ensuring comparability and facilitating unbiased analysis, researchers can draw more reliable conclusions. What are the differences in sampling with and without replacement and why does that matter?
The key contrast between sampling with and without replacement is based on the independence or dependence of the sampled items. Previous sample draws have no impact on the outcome of subsequent random draws when sampling with replacement. By using the same dataset multiple times for model building, each item in the sample is independent, eliminating the need for new data collection (Zach, 2022). According to Zach (2022) from Statology
, dependent items are involved in sampling without replacement, as the preceding draw influences one random draw's outcome. Researchers choose this method when they want to select a random sample from a population without reusing the same items. The specific goals and resources influence the choice between sampling with or without replacement. This decision affects covariance, which is a measure of how two variables are related. The impact of the relationship between samples and population size becomes more pronounced when dealing with a larger population. In such cases, there is a minimal distinction between sampling with replacement and sampling without replacement (Parker, n.d.).
URL Link to Random Number Generator or source (
If source, use APA formatting
)
: https://www.calculatorsoup.com/calculators/statistics/random-number-generator.php
Module 4 Assignment – Random Number Generator Screenshot (at least 10 numbers created by Random Number Generator):
Reference List (at least two using current APA format)
Parker, M. (n.d.). Sampling with replacement and sampling without replacement
. Department of Mathematics at the University of Texas at Austin. Retrieved February 1, 2024, from https://web.ma.utexas.edu/users/parker/sampling/repl.htm
Zach. (2022, September 13). Sampling With Replacement vs. Without Replacement
. Statology. Retrieved February 1, 2024, from https://www.statology.org/sampling-with-
vs-without-replacement
/
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