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Because we usually don't have access to the entire population. How could you find every person in the United States and ask them if they like chocolate?
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∙ 13y ago
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What is represenatative sample of population?
A representative sample is one where the statistics of the sample are the same as the statistics for the parent population.
In order to meet the sample assumption associated with parametric statistics how many subjects do you need?
100
What is the relationship between a sample and population is statistics?
Information obtained from the sample can be extrapolated to the whole population using statistics.
Why wont a sample statistics change from sample to sample?
The sample mean may differ from the population mean, especially for small samples.
What are Pros and Cons of population and sample in statistics?
1
What is represenatative sample of population?
A representative sample is one where the statistics of the sample are the same as the statistics for the parent population.
In order to meet the sample assumption associated with parametric statistics how many subjects do you need?
100
What is the relationship between a sample and population is statistics?
Information obtained from the sample can be extrapolated to the whole population using statistics.
What is census in statistics?
Statistics: Survey of an entire population, as opposed to a sample survey.
What is n in statistics?
n is the sample size.
Why wont a sample statistics change from sample to sample?
The sample mean may differ from the population mean, especially for small samples.
What does SRS mean in statistics?
Simple Random Sample
What is the symbol for sample size in probability and statistics?
n
What is the symbol for the sample correlation coefficient in statistics?
It is r.
What are Pros and Cons of population and sample in statistics?
1
What is a numerical value used as a summary measure for a sample called such as a sample mean?
sampl statistics
What is the small part of a group chosen that represents the whole group?
In statistics it is a random sample
