Slide 5
Slide 5 text
Introduction Ծઆݕఆ 2 छྨͷաޡͱݕग़ྗؔ ࠷ڧྗݕఆͷߏ
Ծઆݕఆ
• લճͷ౷ܭతਪఆཧͱಉ༷ͷԾఆΛ͓͘
౷ܭతਪଌͷجຊతઃఆ
ඪຊ X1, . . . , Xn
iid
∼ f(x; θ) ʹج͖ͮɼਪఆྔ θ = θ(X1, . . . , Xn) Ͱ
θ Λਪఆ͢Δɽ
• f(x, θ) ͷະύϥϝʔλ θ ʹؔ͢ΔԾઆΛɼσʔλʹج͍ͮͯغ٫͢
Δ͔൱͔Λܾఆ͢Δ͜ͱΛ౷ܭతݕఆͱ͍͏
• ύϥϝʔλ θ ؚ͕·ΕΔۭؒΛ Θ Ͱද͢
• Θ0, Θ1 ⊂ Θ ͕ Θ0, Θ1 ̸= ∅, Θ1 ∩ Θ1 = ∅, Θ0 ∪ Θ1 = Θ ͱ͢Δ
• ҰൠతʹԾઆ
• ؼແԾઆ (null hypothesis) H0
: θ ∈ Θ0
• ରཱԾઆ (alternative hypothesis) H1
: θ1
∈ Θ1
Ͱߏ͞ΕΔ
ాத ণ (@setten QB) (AHC-Lab) ୈ 4 ճ ֬ɾ౷ܭͷجૅษڧձ ౷ܭతݕఆ March 25, 2017 5 / 33