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Results tagged with proportion
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user 48679
A proportion is the fraction of some total that is of a particular kind, either (i) as a count of one type of thing out of a total count, or (ii) as a component of a continuous variable.
2
votes
1
answer
2k
views
Using R's prop.test function to compare subsets of a population
I'm new to CV, so please excuse any faux pas. I've collected sample data from a population and would like to discern whether or not the experimental group outperforms the control group. Let's say I ha …
- 251
11
votes
1
answer
15k
views
R - power.prop.test, prop.test, and unequal sample sizes in A/B tests
Say I want to know what sample size I need for an experiment in which I'm seeking to determine whether or not the difference in two proportions of success is statistically significant. Here is my curr …
- 251