The phrase "a crude representation" is correct and usable in written English.
It can be used to describe a rough or simplistic depiction of something, often implying that it lacks detail or refinement.
Example: "The artist's sketch was a crude representation of the landscape, capturing only the basic shapes and outlines."
Alternatives: "a rough depiction" or "a simplistic portrayal".
Nevertheless, the wages fund is a crude representation of some real but complex relationships, and the theory reappears in a more sophisticated form in later writers.
However, only a few studies describe the geometrical evolution of protein cavities during molecular dynamics simulations (MD), usually with a crude representation.
Indeed, people naturally look for signals of intimacy and trust in the human face — even a crude representation of one, said Dacher Keltner, a professor of psychology at the University of California, Berkeley.
However conventional 2D models may lead to a crude representation of the response of masonry arches which is inherently three-dimensional, and they cannot properly capture the actual response of masonry arches subjected to eccentric loading or the behaviour of arches with complex geometry (e.g. skew arches).
Inman wrote he would collect the $20,000 in cash and photograph it with a crude representation of the Funnyjunk's mother sexing up a bear.
Thus performance for such tasks could just rely on a crude representation of the superordinate categories which can explain why categorization is still possible well over chance at very low contrasts [33] or at very large eccentricities [27].
Use of primary and secondary stove/fuel types as categorical variables is a somewhat crude representation of exposures within a home, because it does not account for relative frequency of use or for other fuel-using devices, such as lamps or additional stoves.
Android has the market share, and now it has a (very) crude representation of its dominance, thanks to an enterprising store owner in China.
Those structures consist of a rather crude representation of the interconnected networks of neurons in the brain.
Many scientists believe that the original paper made some overly pessimistic assumptions about temperature changes in the region and used a relatively crude representation of the Amazon forest.
This categorization of life is a deliberately crude representation of the roughly 200,000 eukaryotic species and the unknown number of archaea and bacteria in the ocean (primary source), as it is explicitly designed to facilitate an understanding based on size.
