I have managed to write a code to filter my data at multiple filter frequencies using a low pass butterworth filter. I have then plotted these but I am struggling to understand how to interpret them to decide what frequency to filter my data at.I have managed to write a code to filter my data at multiple filter frequencies using a low pass butterworth filter. I have then plotted these but I am struggling to understand how to interpret them to decide what frequency to filter my data at. I have managed to write a code to filter my data at multiple filter frequencies using a low pass butterworth filter. I have then plotted these but I am struggling to understand how to interpret them to decide what frequency to filter my data at. rmse, residual analysis, filter frequency MATLAB Answers — New Questions

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