The phrase "extensive analysis of" is correct and commonly used in written English.
It is typically used to describe a thorough examination or study of a particular subject or topic. Example: The researchers conducted an extensive analysis of the data collected from the experiment, including statistical analysis and in-depth interpretation of the results.
The agency's report includes an extensive analysis of the world's 800 biggest oil fields.
That, at least, is the conclusion of an extensive analysis of corporate insiders' trading behavior.
The European commission has provided extensive analysis of intra-EU population movements after the 2004 and 2007 accessions.
Each volume of 'Moral Limits' is devoted to an extensive analysis of one of four such principles that might justify the imposition of criminal sanctions".
The bank completed an extensive analysis of Countrywide before spending $2 billion last summer for a 16percentt stake in the lender.
This time, Goran commissioned a more extensive analysis of 34 popular soft drinks, using three different techniques in three separate laboratories.
Last week, the commission sent a letter to plant managers requiring further, extensive analysis of the steam generators before it could be reopened.
The Thaad program followed its heavily criticized failures with two hits last year after a reorganization of the testing program and extensive analysis of the problems.
After extensive analysis of ships' logs, rain, winds and currents, he mapped the information on charts and in 1855 published his book, The Physical Geography of the Sea.
The Rutgers-Columbia research, based on millions of Medicaid and private insurance claims, is the most extensive analysis of its type yet on children's antipsychotic drug use.
He then pursued the extensive analysis of wood and its components that culminated in the discovery of cellulose.
