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1 day ago · For i ≠ j, the elements q ij are non-negative and describe the rate of the process transitions from state i to state j. The elements q ii are chosen such that each row of the transition rate matrix sums to zero, while the row-sums of a probability transition matrix in a (discrete) Markov chain are all equal to one.
8 hours ago · However, OS was shorter in the CTC-positive group than in the CTC-negative group before the operation, but the difference was not significant (47.58 ± 2.46 m vs. 70.68 ± 3.53 m, χ 2 = 3.195, P ...
8 hours ago · t. e. The relationship between biology and sexual orientation is a subject of on-going research. While scientists do not know the exact cause of sexual orientation, they theorize that it is caused by a complex interplay of genetic, hormonal, and environmental influences.
8 hours ago · Poliomyelitis (/ ˌ p oʊ l i oʊ ˌ m aɪ ə ˈ l aɪ t ɪ s / POH-lee-oh-MY-ə-LY-tiss), commonly shortened to polio, is an infectious disease caused by the poliovirus. Approximately 75% of cases are asymptomatic; mild symptoms which can occur include sore throat and fever; in a proportion of cases more severe symptoms develop such as headache, neck stiffness, and paresthesia.
8 hours ago · The term Abrahamic religions (and its variations) is a collective religious descriptor for elements shared by Judaism, Christianity, and Islam. [9] It features prominently in interfaith dialogue and political discourse, but also has entered Academic discourse. [10] [11] However, the term has also been criticized to be uncritically adapted. [10]
8 hours ago · International law (also known as public international law and the law of nations) is the set of rules, norms, and standards generally recognized as binding between states. It establishes norms for states across a broad range of domains, including war and diplomacy, economic relations, and human rights. International law differs from state-based ...
8 hours ago · The physical differences between metals and nonmetals arise from internal and external atomic forces. Internally, the positive charge stemming from the protons in an atom's nucleus acts to hold the atom's outer electrons in place. Externally, the same electrons are subject to attractive forces from protons in neighboring atoms.
