If there are two unbiased estimators of the same parameter, the one whose variance is smaller is ...

If there are two unbiased estimators of the same parameter, the one whose variance is smaller is said to be relatively more ____________________.
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Q. 2

A(n) ____________________ is an observation that is unusually small or large.
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Q. 3

An unbiased estimator is ____________________ if its variance gets smaller as n gets larger.
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Q. 4

We can often detect autocorrelation by graphing the residuals against ____________________.
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Q. 5

The version of the sample variance where you divide by ____________________ gives you an unbiased estimator of the population variance.
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Q. 6

Error terms that are autocorrelated ____________________ (are/are not) independent.
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