The phrase "appears invalid" is correct and usable in written English.
It can be used when indicating that something seems to be not valid or acceptable, often in contexts related to data, forms, or arguments.
Example: "The submitted form appears invalid due to missing required fields."
Alternatives: "seems incorrect" or "looks invalid".
While the hypothesis of a direct marine connection [16] appears invalid, the enigma of the "Tanganyika Problem" remains unanswered: namely, how did such a specialized and unique freshwater biota come to be found within the Lake?
Using health as an explanation in the alcohol-wage literature appears invalid when applying the full epidemiological information instead of selected information.
The health link therefore appears invalid and the result of the study is a discouragement of using health based on the epidemiological literature as a simplified and a not very well-reasoned link.
Fourth, such a review can also show, as did ours, that many authors, who used specific interpretations of a reason, did not express awareness of some or any other interpretations, or relevant literature in the same and other fields, and that some of the reasoning is incomplete or appears invalid.
Since the shape of the f-I curve depends on both the mean and variance of theinput current [25, 26], it might appear invalid to discuss changes in the variability of input currentdue to dynamic synapses in the context of a fixed f-I curve.
Before the initiation of this study, the hourly data had been visually inspected by City of Indianapolis staff, and data points that appeared invalid either by negativity or lack of continuity with neighboring values were deleted.
The URL may be changed by the website owner to appear invalid.
Because Jews believed that the Jewish people's covenant with God was for all time, Christianity's challenge was bound to appear obviously invalid to Jews.
In situations like these, negative attitudes might appear for invalid reasons and harm the technology purely due to misunderstanding.
This paper examines some of the data that were first used to relate crack growth (da/dN) to the stress intensity factor (K) and reveals that even in this case the similitude hypothesis appears to be invalid in Region I, where the crack growth was low.
Such a tendency appears to be invalid in the present PLA on brass in water to form abundant nanoparticles of (Zn,H -codoped cuprite rather than W-ZnO.
