How to run new data in regression learner after training model?how to resolve these errors?

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Anna Gerald 2018-6-27

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https://ww2.mathworks.cn/matlabcentral/answers/407732-how-to-run-new-data-in-regression-learner-after-training-model-how-to-resolve-these-errors

T=readtable('Book3.xlsx')

yfit=trainedModel.predictFcn(T)

Error using mlearnapp.internal.model.DatasetSpecification>@(t)t(:,predictorNames) (line 163) Unrecognized variable name 'Odometer'.

Error in mlearnapp.internal.model.DatasetSpecification>@(x)extractPredictorsFromTableFcn(splitMatricesInTableFcn(x)) (line 164) predictorExtractionFcn = @(x) extractPredictorsFromTableFcn(splitMatricesInTableFcn(x));

Error in mlearnapp.internal.model.DatasetSpecification>@(x)exportableModel.predictFcn(predictorExtractionFcn(x)) (line 167) newExportableModel.predictFcn = @(x) exportableModel.predictFcn(predictorExtractionFcn(x));