The phrase "speaking variation" is grammatically correct and can be used in written English.
It refers to the different ways of speaking that individuals may use, such as regional accents, dialects, or different levels of formality. Example: "The linguist's research focused on the speaking variations found in different social classes."
In contrast to this, I think that, broadly speaking, variation should be accepted and that we should have greater tolerance of the choices made by others.
Strictly speaking, variation in judgment may exist both in the understanding of the emotion word (e.g., what emotion is referred to by the word upset) and in the categorization of the encoded emotion (e.g., what emotion type and intensity level the emotion upset belongs to).
Throughout Samarkand, with its spectacular monuments to Islamic splendor and Central Asian barbarism, the merchants, the hoteliers and the beggars are speaking variations of the same theme.
It may surprise you to learn that the United States is home to one million Roma, who speak variations of the Romani language and continue to live according to traditions that remain mysterious to outsiders.
They speak variations of two distinct Romanian subdialects and primarily reside in isolated villages in the sparsely populated eastern Serbia.
As in the case of mathematical functions, Bolzano insists that speaking about variation is only metaphorical.
The findings contributed evidence to the ecological understanding of the patterns and variables involved in learners' speaking anxiety variation in light of the interaction of the individual and environmental factors.
Generally speaking, the variation coefficient has decreased in the study period due to the worldwide standardisation of HbA1c measurements and improved techniques.
At the instantaneous level one may only speak of variation and quadratic variation but not directly of drift and volatility.
The supposed benefit of frequency domain convolution is that it makes the acoustic models more robust to speaker and speaking style variations.
In using DTW to measure the dissimilarity between two speech utterances, the allowed range of speaking rate variations can be specified by local path constraints [12].
