3
votes
1answer
20 views

Where can I find a longitudinal study with a binary response?

I've spent the last couple of months trying to find real data (not simulated) of a longitudinal study, but I can't seem to find one. Any topic and time frame is fine, but the dependent variable must ...
0
votes
1answer
74 views

algebraic expression for a counting function

consider a 2d "counting" function given by the $(x,y)$ points/pairs: (1,1), (2,2),(3,2), (4,3),(5,3),(6,3), (7,4),(8,4),(9,4),(10,4), (11,5),(12,5),(13,5),(14,5),(15,5), ... ie $x$ increments in ...
9
votes
3answers
295 views

Removing noise when the signal is not smooth

Suppose we have (an interval of) a time series of measurements: We assume it can be explained as a "simple" underlying signal overlaid by noise. I'm interested in finding a good algorithm to ...