Sentence examples for it was difficult to validate from inspiring English sources

Therefore it was difficult to validate these proteins and identifying the function of these proteins might need further study.

It is difficult to validate all of these potential biomarkers because each validation requires it own specific and sensitive test, which together is rate-limiting.

During data entry, there are some built-in data validation steps, but despite this it is difficult to validate all of the data entered and we have to accept that there might be some errors.

Established sleep researchers say lucid dreaming is occasionally reported by subjects, though it is difficult to validate scientifically.

It's difficult to validate Fancy's claims using third-party tools.

However, it is difficult to validate these methods due to the current challenges of measuring baseflow in the field.

"It's difficult to validate the claims a startup makes in a brief two or three minute pitch," says TechCrunch writer John Mannes, the colleague who wrote about Vacayo.

But the solution for this model is not found, which means it is difficult to validate the reliability of the equations.

For the ALT, it is difficult to validate the extrapolation effect of the model directly because of the long product life and high reliability.

It's difficult to validate how any given mobile wedding app compares to another because in Apple's iOS App Store – of the key platforms for analyzing traction – the apps end up ranked in different categories.

It is difficult to validate the methodology with real EEG data because there does not exist a signal model for evoked response that would predict significant bicoherence or quadratic coupling at particular bifrequencies which can then be compared to experimental findings.