Abstract
Some general remarks on random walks and martingales for finite probability distributions are presented. Orthogonal systems for the multinomial distribution arise. In particular, a class of generalized Krawtchouk polynomials is determined by a random walk generated by roots of unity. Relations with hypergeometric functions and some limit theorems are discussed.
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© 1991 Springer Science+Business Media New York
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Feinsilver, P., Schott, R. (1991). Krawtchouk Polynomials and Finite Probability Theory. In: Heyer, H. (eds) Probability Measures on Groups X. Springer, Boston, MA. https://doi.org/10.1007/978-1-4899-2364-6_9
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DOI: https://doi.org/10.1007/978-1-4899-2364-6_9
Publisher Name: Springer, Boston, MA
Print ISBN: 978-1-4899-2366-0
Online ISBN: 978-1-4899-2364-6
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