The phrase "analyze how long" is correct and usable in written English.
You can use it when discussing the duration of a particular event or process that requires examination or evaluation.
Example: "In this report, we will analyze how long it takes for the project to reach completion."
Alternatives: "examine the duration" or "assess the length of".
In this section we analyze how long it takes for the energy invested during setup to start paying off.
App Annie will now display DAU, WAU and MAU figures (daily, weekly and monthly active users), plus analyze how long users engage with applications, how often they launch them, and how well those apps are retaining their users.
By aggregating individual sleep data across an entire sports team, doctors and coaches can analyze how long it takes for players, on average, to fall asleep after a game, how much the team is sleeping when they have days off compared to when they're playing and traveling, and how all of this effects game-time performance.
Therefore, we could not analyze how long it took patients to improve their ADL scores.
Finally, researchers in other countries can use the methods and results of this study to analyze how long-term care services are used and to identify the current issues in long-term care systems in each country.
Chan analyzed how long each patient stayed in the emergency room and the amount of time they were assigned to an individual physician.
The case goes on to describe how, in 2004, faced with dwindling funding, Pine Street's director and board decided to commission a study that analyzed how long each incoming homeless client stayed at its shelters over a two-year period.
The UC Berkeley Labor Center analyzed how long most teachers stay in the classroom in California based on CalSTRS demographic data for all active teachers and on detailed actuarial studies on statewide teacher turnover.
Jack Wells, the chief economist at the Department of Transportation, said that the Federal Highway Administration had analyzed how long it took before money from transportation projects was paid out to workers, and found that 27percentt of it was paid in the first year and 41percentt in the second year.
Surviving it will not come by chance, by carefully analyzing how long the business can survive, or defending the current competitive advantage with boiling oil and flaming arrows.
"This means that an individual can, for example, wear portable eye tracking glasses, interact with their environment normally, and how they attend to certain features can be automatically analyzed —how long they look at a street map when they're out walking, if they notice an advert that they passed," Farnsworth says.
