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Fw: [Statisticians_group] Stata and non-numerical correlations

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Message #3889 of 4077 |

Re: Fw: [Statisticians_group] Stata and non-numerical correlations

t-test is a small sample test we use it when sample size is less than 30 and population variance is unknown.

its may be use in testing the significance of population means, difference of means, corr coeff,etc

what is the problen may be i can help

--- On Tue, 27/10/09, ravendra singh <ravendrasingh84@...> wrote:

From: ravendra singh <ravendrasingh84@...>
Subject: Fw: [Statisticians_group] Stata and non-numerical correlations
To: statisticians_group@...
Date: Tuesday, 27 October, 2009, 10:50 AM

what is t test when we use t test?

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Sat Oct 31, 2009 10:38 am

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garima malhotra <garima_malhotra05@...>

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Message #3889 of 4077 |

Expand Messages	Author	Sort by Date
Dear Christian, ForÂ categoricalÂ u cant use the rankÂ correlationÂ for that u hvÂ toÂ use chi-squareÂ Â test of fisher-exact test ... From: Christian Schuster...	Rakesh Saroj coolvershabhu	Oct 26, 2009 5:42 am
what is t test when we use t test?...	ravendra singh ravendrasingh84	Oct 27, 2009 5:20 am
t-test isÂ a small sample test we use it when sample size is less than 30 and population variance is unknown. its may be use in testing the significance of...	garima malhotra garima_malho...	Oct 31, 2009 10:39 am
Mr./Mrs. Garima, you might want to be careful with that word "significance," especially when explaining statistical tests to non-statisticians. In statistics,...	Andrew Hartley khahstats	Oct 31, 2009 10:46 pm

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