• 제목/요약/키워드: Normal

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Moments of a Class of Internally Truncated Normal Distributions

  • Kim, Hea-Jung
    • Communications for Statistical Applications and Methods
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    • 제14권3호
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    • pp.679-686
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    • 2007
  • Moment expressions are derived for the internally truncated normal distributions commonly applied to screening and constrained problems. They are obtained from using a recursive relation between the moments of the normal distribution whose distribution is truncated in its internal part. Closed form formulae for the moments can be presented up to $N^{th}$ order under the internally truncated case. Necessary theories and two applications are provided.

Some Fuzzy Continuous Mappings and Fuzzy Mildly Normal Spaces

  • Ahn, Y. S.;Choi, K. H.;Hur, K.
    • 한국지능시스템학회논문지
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    • 제11권3호
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    • pp.280-285
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    • 2001
  • We introduce the new concepts of some fuzzy continuous and closed mappings and study their properties. Also we investigate the properties of fuzzy mildly normal spaces.

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인천지역 정상아동과 장애아동간의 식습관 비교 연구 (A Study on the Differences of Dietary Habits between Normal and Handicapped Children in Incheon Area)

  • 황미경;김영아
    • 한국식품조리과학회지
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    • 제13권2호
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    • pp.192-203
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    • 1997
  • The purpose of this study is to investigate the difference of dietary habits between normal and handicapped children. This study was performed with 166 normal children and 154 handicapped children in Incheon area. There was very significant differences of dietary habits between normal and handicapped children, but there was no significant difference in disable type.

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SEQUENTIAL CONFIDENCE INTERVALS WITH ${\beta}-PROTECTION$ IN A NORMAL DISTRIBUTION HAVING EQUAL MEAN AND VARIANCE

  • Kim, Sung-Kyun;Kim, Sung-Lai;Lee, Young-Whan
    • Journal of applied mathematics & informatics
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    • 제23권1_2호
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    • pp.479-488
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    • 2007
  • A sequential procedure is proposed in order to construct one-sided confidence intervals for a normal mean with guaranteed coverage probability and ${\beta}-protection$ when the normal mean and variance are identical. First-order asymptotic properties on the sequential sample size are found. The derived results hold with uniformity in the total parameter space or its subsets.

NORMAL INTERPOLATION PROBLEMS IN ALGL

  • Jo, Young-Soo
    • 대한수학회논문집
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    • 제19권4호
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    • pp.691-700
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    • 2004
  • Let X and Y be operators acting on a Hilbert space and let (equation omitted) be a subspace lattice of orthogonal projections on the space containing 0 and I. We investigate normal interpolation problems in Alg(equation omitted): Given operators X and Y acting on a Hilbert space, when does there exist a normal operator A in Alg(equation omitted) such that AX = Y?