This is a multiple panel graph.The upper layer contains 3-point line series plot which displays the 10 persons' naked-eye eyesight after 3 period of therapy
The lower layer contains Mean+SE bars of eyesight in the 3 period of therapy. They have asterisk with bracket on top to indicate the significant difference bewteen three periods.
As data are from three paired groups and due to the small sample size, we should use post-hoc tests for Friedman ANOVA to compare the difference of each two period.
To perform post-hoc tests after friedman test
- Download and use the app from this page
To know how to plot this graph, please download the above project file (in the Zip file). There is a Note window to show the detail steps for plotting this graph..