User manual Page 37www.keit.co.uk Using the system and software: DOC0535 (10 July 2019, 16:56)Back to Table of Contentsin the spectrum panel (H), click on it. Multiple spectra may be selected by Ctrl-clickingwith the mouse.F. Configure ChemometricsThe Keit Spec application contains analysis engines that can use chemometric modelsgenerated by a number of software vendors. When a model is configured, a summary ofthe results output is visible in the data panel (E).This button opens a floating window to allow the chemometric model(s) to be configuredand adjusted. When the model is loaded or changed, the software will reprocess the wholeof the current batch against it. This may take a few minutes for a large batch or complexmodel.Refer to Section 5.8.1 on Chemometrics for further information about the chemometricmodels.G. Export and MoreSample data may be exported to a text file for use with analytical software (such aschemometric model-building software). Choose to either export spectra of all samplesshown in the data panel (E), or export spectra of selected samples. Export samples listwill export the data shown in the data panel (E), including chemometric data, but does notexport any spectra. You may select multiple samples by Ctrl-clicking on them in the datapanel (E).Delete all selected SamplesDeletes every spectrum that is selected in the data panel. You may select multiplesamples by Ctrl-clicking on them in the data panel (E).