"estimation of the quantity" is correct and usable in written English.
It can be used when expressing an approximation of something that is being measured or counted. For example: "The survey asked participants to make an estimation of the quantity of food they eat in a day."
This study shows that the reduction process involves both the AgY2+ species adsorbed on the vitreous carbon electrode and the AgY2+ species in the bulk solution (the estimation of the quantity of the adsorbed species is performed).
Similarly as in the estimation of the quantity using (3.3) for, we have (4.48).
Estimation of the quantity and value of felled material.
Estimation of the quantity of IgG absorbed following ingestion of colostrum by calves is essential for monitoring the effectiveness of colostrum feeding practices on dairy farms.
Estimation of the quantity of colostral IgG or serum IgG absorbed following ingestion of colostrum by calves is essential for monitoring the effectiveness of colostrum feeding practices on dairy farms.
Between 2005 and 2008, we had a three-tier system whereby journals (and the articles therein) were ranked based on a combination of their impact factor and an experienced-based estimation of the quantity of FlyBase-curatable Drosophila-related information they contained.
A nitrocellulose membrane with transferred proteins was reacted with anti-MOMP pAb or antibodies against fragment 2, followed by estimation of the quantities of MOMP and PmpD in the corresponding protein bands.
A typical feature of inverse problems is that they are ill-posed and a unique solution may not exist and small errors in the data may cause prohibitively large variations in the estimations of the quantity sought.
Knowledge about macro- and micro-structural characteristics may improve in vivo estimation of the quality and quantity of regenerated bone tissue.
The estimation of this quantity is really a question for operational research, and therefore falls outside the scope of this paper.
The contributions of the particular sensors, the rules of data encoding, decoding, and fusion, as well as the estimation scheme should be designed to achieve the best overall performance in estimation of the observed quantity by the decision center.
