Vol. 6 No. 1 (2008): JANUARY

Articles

• Adjusted Bonett Confidence Interval for Standard Deviation of Non-normal Distributions

  Sa-aat Niwitpong, Pianpool Kirdwichai

  1-16

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• Confidence Interval for Cp of Non-normal Distributions Using an Adjusted Confidence Interval for Standard Deviation

  Sa-aat Niwitpong, Pianpool Kirdwichai

  7-14

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• An Improved the Estimator in Inverse Adaptive Cluster Sampling

  Nipaporn Pochai

  15-26

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• Contingency-Table Sparseness under Cumulative Logit Models for Ordinal Response Categories and Nominal Explanatory Variables with Two-Factor Interaction

  Sujin Sukgumphaphan, Veeranun Pongsapukdee

  27-46

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• Optimal Linear-Quadratic Model Designs

  John J. Borkowski

  47-64

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• The Functionality of a Hierarchical Generalized Linear Model Used for Detecting Differential Item Functioning with a Fisher-Tippett Ability Distribution

  Sutipon Surathanee, Saengla Chaimongkol

  65-74

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• A Case of Constant Returns to Scale in Fuzzy Stochastic Data Envelopment Analysis: Chance-Constrained Programming and Possibility Approach

  Varathorn Punyangarm, Patcharaporn Yanpirat, Peerayuth Charnsethikul, Saowanee Lertworasirikul

  75-90

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• Robust Fuzzy Discriminant Analysis in Presence of Outliers by Genetic Algorithms

  Chutima Hongsawat, Saengla Chaimongkol

  91-100

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• Statistical Analysis of Mental Health in the Elderly in Chiang Mai Province, Thailand

  Wiyada Tanvatanagul, Suree Chooprateep, Sukanya Meeead, Vichai Tanvatanagul

  101-125

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