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d bar, d with a bar over it

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Q: What is the symbol for mean difference in statistics?
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What does Sx2 mean in statistics?

In statistics, this is the symbol for the "Variance"


What is the abbreviation for Mean Difference in Statistics?

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What is the symbol for population mean in statistics?

μ is the symbol for the population mean in statistics. fyi and related but not necessary for the above answer: the sample mean is , enunciated by saying "x" bar. hope this helped. Citation : http://en.wikipedia.org/wiki/Arithmetic_mean


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What is the symbol for mode in statistics?

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