User's Manual

Quick Start to Data Collection and Analysis

5. To select a region of data for analysis, touch-and-drag across the graph to highlight the

desired region.

TIP! To analyze all data, you do not need to select a region first.

Statistics

To view statistics for the selected data on the Graph

screen, choose Statistics from the Analyze menu.

Tap the check box to select a data column. The

statistics information is then displayed in the panel

to the right of the graph.

To remove the displayed statistics, tap Analyze on

the Graph screen, choose Statistics, and then tap the

checked box to clear the selection.

Curve Fit

To fit a curve to the selected data on the Graph

screen, choose Curve Fit from the Analyze menu.

Tap the check box to select a data column. Tap

Choose Fit and choose the desired fit equation.

(The Linear fit is shown by default.)

LabQuest automatically determines and displays

the fit coefficients and displays a preview of the

curve fit on the graph. Tap OK to apply the fit and

return to the Graph screen.

To remove the fit, choose Curve Fit from the Analyze Menu, and then select the checked box

to clear the selection.

TIP! The Curve Fit coefficients cannot be manually adjusted. To enter your own

parameters, see the

Model

tool within

Data Analysis