![background image](http://html.mh-extra.com/html/pasco/spark-sls/spark-sls_user-manual_761332081.webp)
7 Data analysis
Analyzing data in a graph
3. Touch the Statistics button to open the Statistics screen.
4. Touch one or more of the statistics.
Selected statistics are highlighted.
5. Touch OK.
Statistics appear on the graph.
6. Optionally, touch part of the data set for statistics to be applied to.
To remove the statistics, touch the Statistics button again.
Applying a curve fit
Complete these steps to apply a linear, quadratic, power, inverse, inverse square, or sine fit to
a data run:
1. If more than one data run is displayed, first select a run:
a. Touch the graph legend.
The legend enlarges.
b. In the legend, touch the symbol of the run that you want to select.
The red outline moves to the selected run.
2. Touch the Graph Tools button to open the tool palette.
3. Touch the Curve Fit button to open the Curve Fit screen.
4. Touch one curve fit to select it.
5. Touch OK.
The curve and parameters of the curve appear on the graph.
6. Optionally, select part of the data set for the curve fit to be applied to.
Removing a curve fit
1. Touch the Graph Tools button to open the tool palette.
012-10616E
72