as stated in post heading. *equation meant to be formula lol Im confused, could somebody give me the forumla for standard deviation? x
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Originally Posted by leaaa as stated in post heading. *equation meant to be formula lol Im confused, could somebody give me the forumla for standard deviation? x
Originally Posted by colby2152 Keep in mind that is for a population set. For a sample, you must divide by n-1!
Originally Posted by colby2152 No the sample SD: Or for the estimator of the population SD or sample SD for grouped data: where there are groups with group marks and frequency count . ZB
Originally Posted by colby2152 Keep in mind that is for a population set. For a sample, you must divide by n-1! Where in this context ! is of course an exclamation, NOT a factorial.
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