"closely analyze" is a correct and usable phrase in written English.
It means to carefully examine or study something in detail. Example: In order to fully understand the implications of the study, the researchers must closely analyze the data collected from their experiments.
Closely analyze every contract you have and look for places where you think you can get a cost reduction.
We need to closely analyze why current services are not reaching mothers.
The hotel companies closely analyze each project, whether or not they use EB-5 financing.
While the court does closely analyze how such policies are designed, it recognizes that universities have "experience and expertise" in judging the need for a diverse student body.
That motive led us to closely analyze the document for any red flags.
We now closely analyze the complexity of the optimization problem (7)–(9).
The research marks the first time that the immune systems of two unrelated individuals in a close relationship have been closely analyzed and compared, said Dr. Adrian Liston, a researcher at the Flanders Institute for Biotechnology in Belgium and a co-author of the study.
(Buffology, as the show's fans refer to their still-extant cult, is also closely analyzed in academic circles).
Sarah Ogilvie has closely analyzed the patterns of what Burchfield decided to leave out, and concluded that he was less accepting of foreign borrowings than other editors.
"We are closely analyzing statements made by Washington to the effect that there is no alternative to a military solution," Mr. Ivanov said.
But the United States ranks at the top for the most threatened species of fish and invertebrates, though experts said that is misleading because the status of these creatures has been more closely analyzed in the United States than elsewhere.
