Sentence examples for unavailability of valid from inspiring English sources

Rats and monkeys, however, remain the preferred species for high-order cognitive models largely due to the unavailability of valid, reliable and translatable endpoint measures of behavior in the mouse.

Given the lack of equations for describing and modeling these factors and unavailability of valid performance database for inferring the equations as well as the lack of literature in this field, the preset study includes five optimizing factors affecting the fuel consumption efficiency of a tanker in genetic algorithm by using the genetic algorithm toolbox of MATLAB software package.

However, because of the unavailability of valid laboratory methods to measure circulating CTRP-5 levels, the clinical implications of CTRP-5 in humans have not been elucidated.

*Number of valid observations.

Copy a form of valid photo identification.

Due to unavailability of a gold standard test to assess HRQL for patients with COPD by a valid linguistic translation of similar instruments, this study was limited to the reliability of the CRQ-SAS and not extended to assess its validity.

The unavailability of Casey did not help either.

Teacher training courses had to be reorganised because of the unavailability of teachers during school holidays.

Mr. Glickman conceded that one drawback to his street was the unavailability of cable television.

Jean Tickell, 24, manager of the Bridgewater Village Store, doesn't consider the unavailability of alcohol a hardship.

It's stomach-churning stuff, all the more distressing for the unavailability of any storytelling convention.