our expertise
This page will calculate the value of t for the difference between the means of two independent samples.
It will also calculate various summary statistics for the two samples.
| Data SummaryQ |
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| Xa | Xb |
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n |
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|
sum |
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|
mean |
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sumsq |
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SS |
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variance |
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st. dev. |
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Skewness |
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Kurtosis |
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Coefficient of Variance |
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calculated with denominator = n-1.
| Meana—Meanb | t | df |
| P | one-tailed | |
| two-tailed |