The phrase "about which changes" is correct and usable in written English.
It can be used when referring to specific changes in a discussion or context, often in a formal or academic setting.
Example: "The report outlines the various factors about which changes were implemented in the project."
Alternatives: "regarding the changes" or "concerning the changes".
Through frequent, simple experiments—relocating a switch, adjusting computer coding they test their hypotheses about which changes will create which consequences.
We have to make changes to make our stories work, but if we want to ask bigger questions we have to be clever about which changes we allow ourselves.
Positive economics is very important for distributive justice because it can give us guidance about which changes to pursue in order to better instantiate our moral principles.
I really like the weapon leveling system and I can't wait to get my hands on this Pixelizer I've heard about, which changes enemies into pixels.
14 Small theory here refers to a theory about which changes will lead to changes in provider behaviour and organisation (implementation theory) as well as how their changed behaviour or organisation will result in better outcomes for patients and/or lower costs.
Therefore, exact knowledge about which change of the TQ is clinically relevant is critical, both for the design and interpretation of a clinical trial as well as for rational decision-making in clinical management of tinnitus patients.
Now, we might worry about the — Which changes?
The domain contains information about the current uncertainty, which changes with time (as opposed to reality, which does not change).
NATIVE AMERICANS Agencies love anyone that looks remotely exotic because they can advertise you as the latest fetishised race, which changes about every four months.
There was uncertainty about the extent to which changes in medication made as a result of their TIA reduced the risk of stroke.
But little was known about the chain of events which changes normal, healthy ageing discs into degenerative discs.
