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Students T statistic

Students T statistic

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[caption id="attachment_108090" align="alignnone" width="300"] I have Highlighted the doubt area and tried to enclose it in a circle.[/caption]
Isn’t this the Standard Error which we were plugging into the formulae in the previous lessons?  

1 Answer

365 Team

Hi Archisman,
This is the standard error for a case, where we’ve got pooled variance.
Best,
The 365 Team