Vernier Software & Technology LQ2-LE 사용자 설명서

Getting Started with LabQuest  2 
 

 

    

3 

4.  Once data collection is complete, the graph 

autoscales to the data. Tap the graph to examine a 
point of interest. The coordinates of the point are 
shown in the pane to the right of the graph. Tap 
another point or tap the Examine buttons to move 
the cursor left 

and right 

. 

 

5.  To select a region of data for analysis, tap-and-drag 

across the graph to highlight the desired region.  

 

To view statistics for the selected data, tap Analyze 
on the Graph screen, then choose Statistics. Tap the 
checkbox to select a data set. 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, then tap the 
checkbox to unselect the data set. 

 

To fit a curve to the selected data, tap Analyze on 
the Graph screen, then choose Curve Fit. Tap the 
checkbox to select a data set. On the Curve Fit 
screen, tap Choose Fit, then choose the type of 
equation you would like to fit to the data. 
LabQuest App will automatically determine the fit 
coefficients. A preview of the fit applied to the data  

  within 

. 

On the Curve Fit screen, tap OK to apply the fit and return to the Graph screen. 

To remove the fit, tap Analyze on the Graph screen, choose Curve Fit, then tap the checkbox 
to unselect the data set.