Reputation: 18229
On this JMP plot
found here
Does the horizontal grey line represent the overall mean or median (or something else)?
Upvotes: 0
Views: 45
Reputation: 31962
The gray line shows the survival plot on your diagram.
When you select Show Points and Show Combined, the survival plot for the total or combined sample appears as a gray line. The points also appear at the plot steps of each group.
http://www.jmp.com/support/help/Survival_Platform_Options.shtml
See also: http://www.jmp.com/support/help/The_Survival_Plot.shtml
Upvotes: 0