The phrase "a serious model" is correct and usable in written English.
It can be used to describe a model that is considered important, significant, or worthy of attention in a particular context.
Example: "The researchers presented a serious model for predicting climate change impacts on coastal cities."
Alternatives: "an important model" or "a significant model".
Ross was certainly "a great magazine editor," and Kunkel's book certainly provides "a serious model" for biographers.
It was the first book to offer a serious model of power that accounted for the secretive agencies of national security.
Although this formal excitement was eventually to have enormous repercussions, none of the era's big directors, not even the ones who subsequently worked with Toland Williamam Wyler, Howard Hawks, George Cukor — seemed to regard Welles's achievement as a serious model.
On one occasion during a lingerie photoshoot for Marks & Spencer, Whichello insisted on throwing her arms in the air in front of British supermodel Rosie Huntington-Whiteley. Subsequently she was voted her off, On leaving the competition she said: "I've got a goal in life, and that's to be a model, a serious model".
Make sure your agency is a serious modelling agency.
Rafferty maintains that "there is no serious model for a biography of a great magazine editor".
Third, there is no serious model for a biography of a great magazine editor.
On the other hand, there remains a very serious "modelling gap" to be filled between the ("low-level") biological/physiological processes and ("higher-level") pathophysiology.
Hulu emerged as a rarity in the Web video world, a popular site with a serious revenue model.
Consequently even a small amount of covariance ill fit may signal serious model misspecification.
For those familiar with serious model helicopter piloting, the death of Mr. Pirozek was a grim reminder of the dangers inherent in operating such unpredictable machines by remote.
