'complete validity' is correct and usable in written English.
You can use it when you want to emphasize that something is fully valid. For example, "The court ruled that the contract had complete validity."
THE ERASING OF TECHNOLOGICAL BOUNDARIES Back in the early days of the industrial revolution when the textile industry first developed out of what had been cottage industries, it was assumed — and with complete validity — that the textile industry had its own unique technology.
In terms of validity of the research findings, also known as generalizability, which refers to the extent to which the findings can be applied to other research settings, Saunders et al. (2012) argued that it is difficult for any researcher to assure complete validity or generalizability.
Once translation and back-translation were completed, validity of the instrument was examined within the new context as recommended by Streiner and Norman [ 10].
We completed validity and reliability studies on our new method and showed that it is a fast and more accurate and reliable method of estimating islet volume.
Nevertheless, as already demonstrated against functional disability, this lack of complete content validity does not affect the predictive validity of our definitions of remission.
Instruments lacking of at least one of the relevant psychometric properties or which have not been investigated in the setting of MPT/FR will be taken into step 3. To ensure complete content validity additionally to the quantitative part of validation via questionnaire, a qualitative part will be conducted.
The axiomatic system \(\mathbf{K}_{t}\) is sound and complete for validity in TL, in the sense that it can derive all valid formulae of TL and only them.
Masking will not be broken until after data entry is complete, the validity of the data is checked, all queries resolved, the patient populations agreed and the database locked.
This completes the validity of the implication (i) ⟹ (ii) for the case 1 < α < 2. This completes the proof of the theorem.
This completes the validity of the implication (i) ⟹ (ii) for the case 0 < α ≤ 1.
After the survey design was completed, face validity of the questionnaire was tested through the use of Lynn's criteria [ 27].
