"mostly valid" is not a correct and usable sentence in written English.
However, you can use the phrase "mostly valid" within a sentence to suggest that something is mostly true or accurate but not completely so. For example, "The new data, while mostly valid, contains some discrepancies that need to be addressed."
Future studies may contemplate these methodological suggestions ensuring recordings to be mostly valid and consistent.
The internal factors, however, were mostly valid for all types of innovation.
Our box reactor batch modeling approach is mostly valid for the highest temperature areas, from 200 to 300 °C as a function of the grain morphology.
In 419 cases the injured cited external factors as contributing to the crashes and in 122 cases intrinsic personal factors were given, such as the inability to maneuver the bicycle (mostly valid for younger children) (see Table 2).
But Clinton was making a (mostly) valid point.
In March, he said that Obama administration guidance advising a hands-off policy toward enforcing federal marijuana laws in states with more liberal laws is mostly "valid".
It is noted that even though sequence names used in the reference trees are in the format of UniProtKB/Swiss-Prot entry names, the identifiers are mostly not valid UniProtKB entry names.
The traditional scaled boundary finite-element method (SBFEM) is a rather efficient semi-analytical technique widely applied in engineering, which is however valid mostly for linear differential equations.
Several of these are strong competitors themselves and reported as invaders on other continents (Randall 2002), so our experiment was probably a rather rigorous one, and its results should be valid mostly for the nutrient-rich plant communities in which our native species usually occur.
Which of the two research designs the participants deemed the most scientifically valid depended mostly on whether the study supported their views on the death penalty.
Today, the expression remains valid, but mostly for August.
