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Mathematics, 04.12.2019 06:31 Hellokittyjam35

For one set of 1000 variables x1, we have a t-stats t1, now we duplicate the variable two times to get 3000 variables: x1, x1, x1, x2, x2, x2, x1000, x1000, x1000 and we have a t-stats t2. what's the relationship between t1 and t2?

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For one set of 1000 variables x1, we have a t-stats t1, now we duplicate the variable two times to...

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