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FDS-S1-11-1-3 Standard error

We introduce the standard error of an estimator and, in particular, the standard error of the mean.

From  David Sterratt 0 likes 377 plays 0  

Editing Wikipedia using Visual Editor: Part 1.2 Adding bold & italics

This video demonstrates how to add bold & italic style formatting to your Wikipedia page using the new Visual Editor interface.

From  Ewan McAndrew 0 likes 18 plays 0