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Last seen: Aug 23, 2026
@cathoderay @derek-m Health warning: This post doesn't contain any conclusions, just some more observations to trigger thought, pursuant to the overri...
I don't know is the simple answer. In my own mind I was thinking of two (practical) regimes, a 24 hour cycle and a 2 week holiday. But of course peo...
OK so here are some observations to ponder, in no particular order, and with no particular agenda (other than to try to explain the observations) ...
Here is what excel says 'X Variable 1' is ambient squared 'X Variable 2' is ambient 95% confidence on the intercept is 3.59-3.8, so basically ...
That's quite a big range if its right. What level of confidence is this? (incidentally I hadn't previously heard of R, but I think Ive found out how...
I think its sadly inevitable that any conclusion is more complex that yes or no. I was (and still am) hoping that, with a combination of experiment, ...
As I'm sure you know the mean of a sample (which is what we are looking at) of a normally distributed population may differ from the population mean. ...
@cathoderay Prima facie this looks very interesting and a good fit once changes in the system are excluded, as you have done. Can you tell us what t...
Thinking more about the above, its all a matter of degree. You choose to compensate for OAT by using a model, but you choose not to compensate for IA...
@derek-m @cathoderay until we get to the bottom of this and either explain it or conclude that i have goofed in my analysis I really don't think its w...
@derek-m @cathoderay until we get to the bottom of this and either explain it or conclude that i have goofed in my analysis I really don't think its w...
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Degrees of Separation
Latest Posts
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RE: Heat Geek mini store vs pump size
When looking at 3-4kW houses its also worth bearing in ...
By JamesPa , 52 minutes ago
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@tomtheheatingengineer, thank you, and welcome to the f...
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
There is scope for product development here. I for one...
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RE: The good, the bad and the not that great – my heat pump installation
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First time poster here but I can share my experience as...
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RE: Advice on Vaillant Sensocomfort
Oops, I meant Sensocomfort (the UI to the controls)
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