Sentence examples for impossibility to estimate from inspiring English sources

The idea behind this is that the project performance is impacted by the variations of the activity durations placed in the different parts of the baseline, as well as estimation, measurement and implementation errors coming from the impossibility to estimate, measure and implement the actual situation as it occurs.

Considering that the experiments with mathematical models of systems (but not with real systems) create difficulties in all stages of statistical evaluating the results of experiments (the impossibility to estimate reproducibility dispersions without the results of so-called parallel experiments), questions of their overcoming are discussed.

Single-item measures are sometimes criticized because of their (supposedly low) reliability and the impossibility to estimate their reliability by means of some standard procedures (e.g., Cronbach's alpha).

In all cases, the applicability of RC-based PVE correction methods to PET real oncological studies is still constrained by two problems: the impossibility to estimate both the actual lesion-to-background ratio (L/ B) and the actual lesion volume of oncological lesions [ 22– 25].

Three from a total of 44 subjects were excluded because of the impossibility to obtain a required correlation coefficient between the sEMG signals used to estimate the parameters' values.

This study supports previous evidence that formulae to estimate renal function based on serum creatinine and demographic characteristics are all imprecise due to the impossibility of predicting steady-state creatinine generation in an individual.

The lower SNR in estimating the fast diffusion component reduces the diagnostic value of such parameters and a further confounding factor arises from the impossibility to reach the desired low diffusion-weighting because of limitations of the scanner hardware [26].

(That sounds like a logistical impossibility to me).

Senior management felt that it was a mathematical impossibility to alter the rates".

I had thought it an impossibility to confuse one with the other.

Such an impossibility is recognized either immediately (e.g., the impossibility to identify 1 unit and 2 units) or mediately.