The phrase "a task of substantial" is not complete and lacks context, making it difficult to determine its correctness in written English.
It could be used in contexts where you want to describe a task that is significant or considerable in nature, but it needs to be followed by a noun to clarify what is substantial.
Example: "Completing the project on time is a task of substantial importance to our team."
Alternatives: "a task of considerable" or "a task of significant".
Therefore, we consider it unlikely that the difference in reaction time across tasks was of substantial influence on the fMRI activations.
Projecting the economic impact of major pieces of legislation is a difficult task with substantial amounts of uncertainty.
A period of substantial international investment followed.
However, the employment of PLEMs is a multidiscipline task involving substantial financial and technical factors.
One of the reasons is that the task requires the collection of substantial amount of road network condition data, which is very important for the maintenance planning and monitoring, over time, in addition to the significant efforts that have to be directed to actual maintenance of the road network.
The design of wireless sensor networks (WSNs) [1] is a highly complicated task with substantial impact on the quality, cost, and efficiency of real-life sensor applications.
Combining this observation with normal performance in the visual watermaze suggests a complex interaction between the difficulty of the task and a substantial motivational component that underlie their lack of spatial acquisition, with the possibility that muscular weakness also contributes to apathy.
Given the substantial task of addressing all the recommendations, Trudeau began the process immediately by meeting with leaders of several Aboriginal groups on Parliament Hill to discuss steps forward.
Talk to lenders about what loan amount might be available to you, and set on the task of saving to make a substantial down payment.
Nonetheless, our findings indicate that it may not be necessary or cost effective to collect a large battery of performance tests, in part because of substantial correlations among the tasks.
