Several graphical techniques for checking the proportional-hazards assumption of Cox's semiparametric regression model for censored survival data are discussed, and some numerical tests to support the ...

Google's push into artificial intelligence keeps on growing, and 2025 brought a notable entry in the Data Science Agent.

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Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Thomas J. Brock is a CFA and CPA with more than 20 years of experience in ...

Heavy Metal Stress, Physiological Response, Osmoregulatory Substances, Antioxidant Enzymes Share and Cite: Peng, S. , Zhang, ...

Tesla has outperformed the S&P 500, but its stock has reached my price target and faces downward revisions in earnings ...

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