How can get a correlation plot?
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How do I create this kind of correlation plot using corrplot function. Suppose I have 8 variables with multiple valueses in an excel table sheet. Also how can i get the r2 values with *marks along the sides of r2 values showing the relationship is significant or not.![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/1492412/image.png)
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/1492412/image.png)
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the cyclist
2023년 9월 26일
편집: the cyclist
2023년 9월 26일
Can you upload the data? (You can use the paper clip icon in the INSERT section of the toolbar.)
Either upload y itself in a MAT file, or upload your Excel file and the code that takes you from Excel to y. (Doing the latter is probably better, because maybe that is where something you are doing is going wrong.)
답변 (1개)
the cyclist
2023년 9월 25일
Here is one plan of action:
- Use the readtable function to load your data into MATLAB
- Use corrplot to get the plot
- Use the corr function to obtain the P values for the correlations
- Use text or annotation to add a symbol next to the significant values
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