Data maybe thoroughly reliable, yet totally invalid.dataq1 wrote: ↑Fri Nov 10, 2023 8:13 amQuite true, however the machine data is completely objective, while how you feel is completely subjective. Both have value but the objective assessment ought to be more reliable.chunkyfrog wrote: ↑Thu Nov 09, 2023 2:40 pmBest device settings is based on what the device knows, and only that.
Also important is how YOU feel.
The usefulness of this reliable data depends on understanding how the data was acquired and computed so that the data is put in proper context.
How a person feels is a valid piece of data in analyzing the effects of CPAP therapy. As a matter of fact, it is often recommended that people keep a log of how they feel. That's because the information about how they feel is extremely important, but memory is frequently show to be unreliable. Hence the recommendation to write their subjective experience down daily.