2. Select the advanced method-> Principal component, select the topic to be analyzed and drag it to the right. Click "Start Principal Component Analysis".
3. You can set the number of principal components to be output by yourself, instead of letting the software automatically identify them.
4. At the same time, you can click Save Component Score or Comprehensive Score after analysis for subsequent analysis.
5. After the above operations are completed, the analysis results can be obtained. The result is shown in the figure below, and it is finished.