The phrase "confirmation of assumption" is correct and usable in written English.
You can use it when you have made an assumption and then you need to confirm that your assumption is correct. For example: After going through the data, I had an assumption that the average user spends more money on app upgrades than on in-app purchases. After further analysis, we were able to get the confirmation of assumption.
The simulation results were confronted with the results of already performed experimental studies of other scientific works, with the compliance and confirmation of assumptions being on a very good level.
For the placing on the market, monitoring is differentiated into case-specific monitoring (i.e. the confirmation of any assumption regarding the effect of the GMO) and general surveillance (i.e. the identification of adverse effects which were not anticipated).
'Should the emperor be a male, could he be expected to have periods, eh?' The speaker is concerned with the confirmation of his assumption that can be elicited from his addressee.
We already knew gay players were on professional teams, if for no other reason than statistical probability, and this just seemed like a confirmation of that assumption rather than a groundbreaking moment in cultural history.
Some confirmation of that assumption comes from an EORTC study on AA [ 14].
Ultimately, however, there has been no confirmation of the assumption that thinning the zona is equivalent to opening the zona in facilitating hatching (Cohen and Alikani, 2013).
Gallstone composition, however, has not attracted adequate attention in current population-based studies leaving uncertainty regarding the confirmation of this assumption.
Significantly higher areas under the curve (AUCs) for CHOrFVIIa than for BHKrFVIIa observed in healthy volunteers and hemophilia patients [ 16] suggest that intravenously injected HEK293rFVIIa would remain shortest in circulation, although clinical and preclinical confirmation of this assumption is lacking.
Given such a dataset, propensity score methods would address these issues and, with confirmation of model assumptions, provide an estimate of the causal effect of interest [ 8].
