The phrase "a function of the change in" is correct and usable in written English.
It can be used in contexts where you are discussing how one variable or factor is influenced by or depends on the change in another variable or factor.
Example: "The increase in temperature is a function of the change in atmospheric pressure."
Alternatives: "dependent on the change in" or "related to the change in".
The researchers say the slowdown may be a function of the change in seasons on Saturn.
Alternatively, I looked at the change in the popular vote margin between 2004 and 2008 as a function of the change in turnout.
The results of repeated simulations were compared by evaluating risk (the cumulative frequency distribution of the area burned) as a function of the change in weather conditions.
We propose an approach which decomposes the severe crash frequency into a function of the change in the total number of crashes and the probability of a crash becoming a severe crash before and after a countermeasure is implemented.
If you do the change in manufacturing employment as a function of the change in total employment, and you stop it in 2000 and run the regression, and then I tell you there was no growth in employment in the 2000s, the regression would tell you that manufacturing employment would fall 4percentt every year.
The feedback parameter is commonly evaluated in climate change experiments by making a linear regression to the top-of-the-atmosphere radiative imbalance as a function of the change in surface temperature, once the model has run into the new steady state.
"That's purely a function of changes in the economy".
Observed changes in pulmonary function were not consistently mirrored by changes in symptoms, which differed as a function of the variable studied and the age group.
"Dynamism is a function of change," Ms. Rodham said in her speech.
Abbott instead insisted that bush fires "are certainly not a function of climate change, they're a function of life in Australia".
(d) Relative changes in resistance as a function of outer radius of cylindrical supports (e) Relative changes in resistance as a function of tensile strain.
