First Continuous Variables Analysis

  • Select File | Open menu command:

../_images/file_open.png

  • Select TestDataFile5.nex file and click OK in the Open dialog. NeuroExplorer will load the test data file.

  • Open Analyses of Continuous Data folder by clicking the > icon at the top of the Analyses panel:

../_images/cont_group_open.png

  • Select analysis type by clicking the Power Spectra for Continuous line in the Analyses panel:

../_images/cont_spectra_analysis.png

  • NeuroExplorer will show the following message box:

../_images/no_compat_vars.png

  • Close the message box. NeuroExplorer will open Analysis Properties dialog. Click on Selected Variables tab:

../_images/cont_spectra_pars.png

  • Select the continuous variables that you want to be analyzed in the left variables list (use Ctrl+Mouse_Click to select multiple variables) and press Add Selected > button:

../_images/cont_sel_vars.png

  • Press OK in the Analysis Properties dialog

../_images/cont_ok.png

  • NeuroExplorer will calculate the spectra of selected continuous variables and will open a new window with graphical analysis results:

../_images/cont_spectra.png

  • To zoom in the low frequency values of the spectra, double click inside one of the graphs. NeuroExplorer will open Analysis Properties dialog.

  • Change two analysis parameters in the dialog: set Number of Frequency Values to 4096, change Display Frequency To to 200 and press OK:

../_images/cont_200hz.png

  • NeuroExplorer will show results of the analysis with the new parameters:

../_images/cont_200hz_graphs.png