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A Graphical Method to Assess Goodness-of-Fit for Inverse Gaussian Distribution

A Graphical Method to Assess Goodness-of-Fit for Inverse Gaussian Distribution

Q-Q ν”Œλ‘―μ€ μžλ£Œμ— λŒ€ν•œ 뢄포적 가정을 ν‰κ°€ν•˜κΈ° μœ„ν•΄μ„œ μ‚¬μš©λ˜λŠ” νŽΈλ¦¬ν•˜κ³  효과적인 κ·Έλž˜ν”„ 방법이닀. Q-Q ν”Œλ‘―μ€ 자료의 뢄포와 이둠적 뢄포λ₯Ό λΉ„κ΅ν•˜κΈ° μœ„ν•œ ν™•λ₯ ν”Œλ‘―으둜 μžλ£Œμ—μ„œμ˜ λΆ„μœ„μˆ˜μ™€ 이에 λŒ€μ‘ν•˜λŠ” 이둠적 λΆ„μœ„μˆ˜λ₯Ό 각각 μˆ˜μ§μΆ•κ³Ό μˆ˜ν‰μΆ•μœΌλ‘œ ν•΄μ„œ κ·Έλ¦° μ‚°μ λ„μ˜ ν˜•νƒœλ₯Ό μ·¨ν•œλ‹€. λ³Έ λ…Όλ¬Έμ—μ„œλŠ” ν™•λ₯ λ³€μˆ˜ Xκ°€ μœ„μΉ˜λͺ¨μˆ˜ <TEX>${\mu}$</TEX>와 μ²™λ„μˆ˜ <TEX>${\lambda}$</TEX>λ₯Ό κ°€μ§€λŠ” μ—­κ°€μš°μŠ€λΆ„ν¬λ₯Ό λ”°λ₯΄λ©΄, λ³€ν™˜λœ ν™•λ₯ λ³€μˆ˜ <TEX>$Y={\mid}\sqrt{\lambda}(X-{\mu})/{\mu}\sqrt{X}{\mid}$</TEX>λŠ” …