The phrase "a written analysis" is correct and usable in written English.
You can use it when referring to an analysis that has been documented in writing, often in academic or professional contexts.
Example: "The professor assigned a written analysis of the research findings to assess our understanding of the topic."
Alternatives: "a written evaluation" or "a documented analysis".
Prepare a written analysis of the company and its relationship to the program.
Provide students with a written analysis of the organization of the paper, paying special attention to the "Results" and "Discussion" sections.
For composers, a written analysis is to be completed in three days at the end of the spring term of the second year of graduate study.
White House officials disagreed that the use of the name was a misstep, and they offered a written analysis by Hal R. Lieberman, a former disciplinary committee chief counsel in New York.
You can't just cherry pick several examples and jump to the conclusion that "climate system mayhem is ongoing". You need to do rigorous statistical analysis of decades' worth of data, prepare a written analysis and submit to the peer-reviewed publications for evaluation.
The main analysis population included all patients in cohort 2 following the intention-to-treat principle, with the principal analyses defined a priori in a written analysis plan.
Regular quizzes, a short oral presentation, and a short written analysis.
Acquired data were downloaded to a computer for further analysis using a custom written analysis package for MATLAB (Mathworks, MA, USA).
Present your written analysis in a future class.
I taught English, worked as a freelance journalist, wrote analysis for a consulting firm, and threw parties to bring together the fascinating people I met along the way.
Criterion has a number of writing analysis tools whose output form the feature vector used by e-rater.
