The phrase "a considerable instrument" is correct and usable in written English.
It can be used when referring to a tool or means that has significant importance or effectiveness in a particular context.
Example: "The new software has proven to be a considerable instrument in improving our productivity."
Alternatives: "a significant tool" or "an important means".
A pianist of concert stature, Toch wrote for that instrument sonatas, études, and a concerto (1926)—a considerable part of his creative output.
Henry himself kept a considerable collection of instruments; he was skilled on the lute, could play the organ, and was a talented player of the virginals.
Substantial variation between the different units, but also a considerable fluctuation within each single instrument (intra-instrument variation), can be observed over time in Figure 2.
As a consequence there is a considerable degree of inter-instrument non-overlap and we cannot simply assume equal coverage by different measures or that all generic QoL measures cover the necessary ground.
The instrument got a considerable boost in 2002 when then-president Natsagiin Bagabandi issued a presidential decree aimed at re-establishing its lost primacy.
Garrard incited considerable public interest when, in 1799, he commissioned a local craftsman to build a piano for one of his daughters; most Kentuckians had never seen such a grand instrument, and a considerable number of them flocked to the governor's mansion to see it when it was finished.
A considerable overlap among the three instruments was found.
In line with McFadden (1977), who describes a pseudo R2 value between 0.2 and 0.4 as an "excellent fit," we conclude that the inclusion of instruments offers a considerable larger improvement for remittances than for school enrollment over their individual intercept models.
The choice of instrument might have a considerable impact on the conclusions reached about the cost-effectiveness of the interventions being evaluated.
N Good instruments should show a considerable explanatory power for subjective life expectancy but must not affect the decision to undergo a mammography screening once the remaining explanatory variables are controlled for.
