Questions tagged [z-test]
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3 questions
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What statistical sets should be used to compare 2 dichotomous variables?
You have an ML model that outputs 100,000 out of a million observations of a dichotomous variable 0 or 1. You want to see whether the distribution of the outputted 100,000 observations of the model is ...
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Which inferential test (t-test, F-Test orANOVA) is appropriate here?
I have some sample data of customers and I am looking at the impact of consistent advertising (e.g. showing the same message) to see the impact of click through rates per session.
The analysis shows ...
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What is the difference between a test with assumption of standard normal distribution and t-test? And when to use each one?
I am studying statistics on my own and I am not understanding when to use a one-sample t-test or a test with assuming a standard normal distribution. As I understand, both are comparing a population ...
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