12 Statistical Calculations
The 10bII+ allows you to enter data for one- and
•Mean and standard deviation
•Regression statistics or a best fit
•Estimation and forecasting
•Weighted mean
•Summation statistics: n, Σx, Σx2, Σy, Σy2, and Σxy.
Table
KeysDescription
\t | Clear statistics memory. |
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Enter | |
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Delete | |
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Enter | |
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v¡ | Opens editor for reviewing or editing statistical data. |
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\k\« | Means of x and y. |
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\T\« | Mean of x weighted by y. Also calculates b coefficient. |
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\h\« | Sample standard deviations of x and y. |
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\e\« | Population standard deviations of x and y. |
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\Z\« | Estimation of x. Also calculates r correlation coefficient. |
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\W\« | Estimation of y. Also calculates slope and m coefficient. |
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]L | Permits selection of six regression models or a best fit. Default is |
linear. | |
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Statistical Calculations 113