It contains many incorrect and imprecise data. Local British commanders were given imprecise and contradictory orders. The control system was perceived as "clumsy and imprecise". However, exit polls are still notoriously imprecise. Sometimes determining etiology is an imprecise process. This allows one to study possibility theory using the tools of imprecise probabilities. They did not want to endorse the use of imprecise concepts in research or argumentation. The discrepancy highlights the difficulty in using imprecise census data to estimate population growth. Author William Patrick Day comments that her writing is often "long, convoluted, and imprecise". HRW called on all sides to stop using the "notoriously imprecise" Grad rockets. This process was imprecise and extremely dangerous. Many numbers are estimated and measurements may be imprecise. This means these methods are imprecise and insecure (in any reasonable model of security). Fairly laid-back, he is remarked on by his siblings as being rather haplessly imprecise. Written transcriptions of rhythms tend to be imprecise.