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Roman471
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Homework Statement
Guys , hi ! I need help with my test .
In YOUR own words , answer the following :
1) what is econometrics?
2) what is an estimator ? What is an estimate ?
3) what does unbiasedness imply for an estimator ? Is parameter estimate of an unbiased estimator from a sample necessarily the true population value for that parameter ?
4)how does the OLS estimator work ?
last 2 more important in your own words ! Thank you very much !