Pasco SPARK Science Learning System Ver. 1.4.0 User' Manual de usuario Pagina 88

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7 Data analysis
Viewing Statistics in a bar graph
Once selected, you can perform the following:
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Viewing statistics in a graph
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Applying a curve fit
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Removing a curve fit
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Drawing a prediction
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Finding the x- and y-values of a point
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Finding the x- and y-difference between two points
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Finding the slope at a point on a data plot
Viewing Statistics in a bar graph
To see the minimum, maximum, mean bar values; or standard deviation of a data run:
1. Touch the Bar Graph Tools button to open the tool palette.
2. Touch the Statistics button to open the Statistics screen.
3. Touch one or more of the statistics options to select it. Selected statistics options appear
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