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Results tagged with confidence-interval
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user 81019
A confidence interval is an interval that covers an unknown parameter with $100(1-\alpha)\%$ confidence. Confidence intervals are a frequentist concept. They are often confused with credible intervals which is the Bayesian analog.
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Why don't confidence interval calculations take true population size into account?
Let's say I have a sample of one million observations that each get a score of 0-1. I would like to use the average score in the sample as an estimate for its true value in the population.
To get the …
- 797
2
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Where is my potential flaw in my Z-test of Proportions?
I was working through this z-test of proportions example I found online. The online example solutions says that the difference between the groups is statistically significant, whereas I concluded it w …
- 797