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Many researchers use a proportions test to verify the statistically significant difference between two independent proportions. This test has a number of requirements such as the use of random sampling, samples must be independent, at least 10 successes and 10 failures, and the population is at least 10 times the size of the sample.
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How do you decide whether to use a z test or a t test when testing a hypothesis about a population mean?
You use a z test when you are testing a hypothesis that is using proportions You use a t test when you are testing a hypothesis that is using means
What is similar about scale factor and proportions?
proportions are used in scale factors; scale factors ARE proportions
What is the definition of different proportions?
Proportions of differing proportionality
How can proportions be used in a sentence?
They made sure the profits were divided in the correct proportions.
How do proportions work?
proportions are used in calculations to help in the division of parts into units for effective distribution.
