The phrase "a group of research" is not correct in standard written English.
It is typically used incorrectly, as "research" is an uncountable noun and should not be preceded by "a group of."
Example: "The research conducted by the team was groundbreaking."
Alternatives: "a team of researchers" or "a collection of studies."
This was one of a group of research projects that contributed to the new Children Act 1989.
Over the next five years, as Nielsen completed a master's and then a doctorate at the University of Copenhagen, he and a group of research trawlers and local fishermen harvested eyes from twenty-eight Greenland sharks.
[C4.] A Search for a Cure to Smallpox Responding to worries that smallpox could become a weapon, a group of research universities and corporations and the Defense Department are announcing a networked computer project intended to accelerate the search for a cure for smallpox.
In 2009, the Russian government designated a group of research universities for an influx of funds and development, something that China did years ago, said Martin Gilman, who was director of the International Monetary Fund's Moscow office in the 1990s and has been director of the Higher School of Economics Center for Advanced Studiessincece 2006.
A group of research scientists at the Carnegie Institution have devised a new method to grow diamonds.
Science Europe, a group of research organizations and funding agencies, sounds a similar note of caution.
A group of researches use a frames subtraction as a subtraction between input image and reference image.
A group of researches at MIT have developed a new nuclear power technique that can increase energy output while reducing operating temperature.
The field research team comprised a group of four research staff from the School of Population Health, University of Queensland, working in collaboration with local government health personnel in Pekalongan district.
