What Is A Hierarchical Models? Hierarchical models, also known as hierarchical statistical models, multilevel models or random-effects models, are tools for analysing data with a nested or grouped ...
The hierarchical structure of the intervertebral disc (approximately 45–55 mm diameter in the human lumbar spine and 2.5–5 mm in the rat coccygeal spine) is composed of the outer fiber-reinforced ...
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