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SLIDE 1

❆ ❇❛②❡s✐❛♥ ❚❡st ❢♦r t❤❡ ✧❍♦t ❍❛♥❞✧

❉❛r❥❛ ❚✉ts❝❤❦♦✇✶✱ ❈♦♥♦r ❉♦❧❛♥✷✱ ●✐❧❧❡s ❉✉t✐❧❤✷✱ ❘✉✉❞ ❲❡t③❡❧s✷✱ ❙♦♣❤✐❡ ✈♦♥ ❞❡r ❙❧✉✐s✸✱ ❊r✐❝✲❏❛♥ ❲❛❣❡♥♠❛❦❡rs✷

❉❛r❥❛ ❚✉ts❝❤❦♦✇✶ ❞❛r❥❛✳t✉ts❝❤❦♦✇❅st✉❞❡♥t✳✉♥✐✲t✉❡❜✐♥❣❡♥✳❞❡

✶❊❜❡r❤❛r❞ ❑❛r❧s ❯♥✐✈❡rs✐tät ❚ü❜✐♥❣❡♥ ✷❯♥✐✈❡rs✐t② ♦❢ ❆♠st❡r❞❛♠ ✸❋r❡❡ ❯♥✐✈❡rs✐t②✱ ❆♠st❡r❞❛♠

✷✴✾✴✷✵✶✷

❲❤❛t ✐s t❤❡ ✧❍♦t ❍❛♥❞✧❄

  • ✒❚❤❡ ✱❤♦t ❤❛♥❞✬ ❛♥❞ ✱str❡❛❦ s❤♦♦t✐♥❣✬✲t❡r♠s r❡❢❡r t♦ t❤❡ ❜❡❧✐❡❢

t❤❛t t❤❡ ♣❡r❢♦r♠❛♥❝❡ ♦❢ ❛ ♣❧❛②❡r ❞✉r✐♥❣ ❛ ♣❛rt✐❝✉❧❛r ♣❡r✐♦❞ ✐s s✐❣♥✐✜❝❛♥t❧② ❜❡tt❡r t❤❛♥ ❝♦✉❧❞ ❜❡ ❡①♣❡❝t❡❞ ♦♥ t❤❡ ❜❛s✐s ♦❢ t❤❡ ♣❧❛②❡r❵s ♦✈❡r❛❧❧ r❡❝♦r❞✳✏ ✭●✐❧♦✈✐❝❤✱ ❱❛❧❧♦♥❡ ❛♥❞ ❚✈❡rs❦②✱ ✶✾✽✺✮

  • ❚❤❡ s❛♠❡ ❝❧❛✐♠ ✇❛s ♠❛❞❡ ❜② ●✐❧❞❡♥ ✫ ❲✐❧s♦♥ ✭✶✾✾✺✱

❈♦❣♥✐t✐✈❡ Ps②❝❤♦❧♦❣②✮ ❛❜♦✉t ♣❡♦♣❧❡✬s ♣❡r❢♦r♠❛♥❝❡ ✐♥ s✐♠♣❧❡ ♣❡r❝❡♣t✉❛❧ t❛s❦s✳

✷✵✵✺ ❇❛tt✐♥❣ ❖✉t❝♦♠❡s ❢r♦♠ ❈❛r❧♦s ●✉✐❧❧❡♥

✵, ✶, ✵, ✶, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✶, ✵, ✶, ✵, ✵, ✶, ✶, ✵, ✶, ✵, ✶, ✶, ✵, ✶, ✵, ✶, ✶, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✶, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✶, ✶, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✵, ✶, ✶, ✶, ✵, ✶, ✶, ✶, ✶, ✵, ✵, ✶, ✶, ✶, ✶, ✵, ✵, ✶, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✶, ✵, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✶, ✶, ✶, ✶, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✶, ✵, ✵, ✵, ✶, ✶, ✵, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✶, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✶, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✶ ■s ❈❛r❧♦s ●✉✐❧❧❡♥ ❛ str❡❛❦② ♣❧❛②❡r❄

❖✉t❧✐♥❡

  • ❈✉rr❡♥t t❡sts ❢♦r str❡❛❦✐♥❡ss
  • ❆ ❇❛②❡s✐❛♥ t❡st ❢♦r str❡❛❦✐♥❡ss
  • ❆♣♣❧✐❝❛t✐♦♥ t♦ r❡❛❧ ❞❛t❛
  • ❊❛s② t♦ ❞❡t❡❝t str❡❛❦✐♥❡ss❄
slide-2
SLIDE 2

❖✉t❧✐♥❡

  • ❈✉rr❡♥t t❡sts ❢♦r str❡❛❦✐♥❡ss
  • ❆ ❇❛②❡s✐❛♥ t❡st ❢♦r str❡❛❦✐♥❡ss
  • ❆♣♣❧✐❝❛t✐♦♥ t♦ r❡❛❧ ❞❛t❛
  • ❊❛s② t♦ ❞❡t❡❝t str❡❛❦✐♥❡ss❄

❈✉rr❡♥t ❚❡sts ❢♦r ❙tr❡❛❦✐♥❡ss ❊①❛♠♣❧❡s

  • ❚❤❡ ❧♦♥❣❡st r✉♥ ♦❢ ❤✐ts ✭❆❧❜❡rt✱ ✷✵✵✽✮
  • ❘✉♥s t❡st ✭●✐❧❧♦✈✐❝❤✱ ❱❛❧♦♥❡ ✫ ❚✈❡rs❦②✱ ✶✾✽✺✮
  • ❚❡st ♦❢ st❛t✐♦♥❛r✐t② ✭●✐❧❧♦✈✐❝❤✱ ❱❛❧♦♥❡ ✫ ❚✈❡rs❦②✱ ✶✾✽✺✮
  • ❇❧❛❝❦ st❛t✐st✐❝ ✭❆❧❜❡rt✱ ✷✵✵✽✮

❈✉rr❡♥t ❚❡sts ❢♦r ❙tr❡❛❦✐♥❡ss Pr♦❜❧❡♠s

  • ❊①✐st✐♥❣ t❡sts ❛r❡ ♠♦st❧② ❝❧❛ss✐❝❛❧ ♦r ❢r❡q✉❡♥t✐st✱ ❛♥❞ ♦♥❧②

❝♦♥s✐❞❡r t❤❡ ♥✉❧❧ ❤②♣♦t❤❡s✐s✳

  • ❚❤❡ t❡sts ❤❛✈❡ ✈❡r② ❧♦✇ ♣♦✇❡r✳
  • ❚❤✐s ♠❡❛♥s t❤❛t ✐t ✐s ♥♦t ✈❡r② ✐♥❢♦r♠❛t✐✈❡ ✇❤❡♥ ♦♥❡ ✏❢❛✐❧s t♦

r❡❥❡❝t t❤❡ ♥✉❧❧ ❤②♣♦t❤❡s✐s✑✳

  • ❚❤❡ t❡sts s♦♠❡t✐♠❡s ✉s❡ ❛❞✲❤♦❝ ❞✐✈✐s✐♦♥ ♦❢ t❤❡ ❞❛t❛ ✐♥ ❡♣♦❝❤s✳

❇✉t t❤❡ s✐③❡ ♦❢ t❤❡ ❡♣♦❝❤ ❛✛❡❝ts t❤❡ r❡s✉❧t ✭❜❧❛❝❦ st❛t✐st✐❝✮✳

❖✉t❧✐♥❡

  • ❈✉rr❡♥t t❡sts ❢♦r str❡❛❦✐♥❡ss
  • ❆ ❇❛②❡s✐❛♥ t❡st ❢♦r str❡❛❦✐♥❡ss
  • ❆♣♣❧✐❝❛t✐♦♥ t♦ r❡❛❧ ❞❛t❛
  • ❊❛s② t♦ ❞❡t❡❝t str❡❛❦✐♥❡ss❄
slide-3
SLIDE 3

❆ ❇❛②❡s✐❛♥ ❚❡st ❢♦r ❙tr❡❛❦✐♥❡ss

  • ❲❡ ✇❛♥t t♦ ❛ss❡ss t❤❡ ❡✈✐❞❡♥❝❡ ❢♦r ❛♥❞ ❛❣❛✐♥st t❤❡ ❤②♣♦t❤❡s✐s

♦❢ str❡❛❦② ♣❡r❢♦r♠❛♥❝❡✳

  • ❲❡ ❝♦♥tr❛st t✇♦ ♠♦❞❡❧s✿
  • ❚❤❡ ❝♦♥st❛♥t✲♣❡r❢♦r♠❛♥❝❡ ♠♦❞❡❧✭❈♣▼✮
  • ❆ t❤r❡❡✲♣❛r❛♠❡t❡r ❤✐❞❞❡♥ ▼❛r❦♦✈ ♠♦❞❡❧✭❍▼▼✮ ✕ t❤✐s ♠♦❞❡❧

✐s ✐♥ ❧✐♥❡ ✇✐t❤ ♦♥❡✬s ✐♥t✉✐t✐♦♥ ♦❢ str❡❛❦✐♥❡ss✳

❆ ❇❛②❡s✐❛♥ ❚❡st ❢♦r ❙tr❡❛❦✐♥❡ss ❚❤❡ ❍▼▼

  • ❆ss✉♠❡ ❛ st❛t❡ s♣❛❝❡ {❙t : t ∈ N} ✇✐t❤ t✇♦ ♣♦ss✐❜❧❡ st❛t❡s

❙t ∈ {✵, ✶} ✿

  • ❚❤❡ st❛t❡ s♣❛❝❡ {❙t : t ∈ N} s❛t✐s✜❡s t❤❡ ▼❛r❦♦✈ ♣r♦♣❡rt②✿

Pr(❙t = st|❙(t−✶) = s(t−✶), . . . , ❙✶ = s✶) = Pr(❙t = st|❙(t−✶) = s(t−✶))

❆ ❇❛②❡s✐❛♥ ❚❡st ❢♦r ❙tr❡❛❦✐♥❡ss ❚❤❡ ❍▼▼

✇❤❡r❡

  • ♣❤ = Pr(✶|❙t = ✶) ✐s t❤❡ ♣r♦❜❛❜✐❧✐t② ♦❢ ❛ ❤✐t ✐♥ t❤❡ ❤♦t st❛t❡
  • ♣❝ = Pr(✶|❙t = ✵) ✐s t❤❡ ♣r♦❜❛❜✐❧✐t② ♦❢ ❛ ❤✐t ✐♥ t❤❡ ❝♦❧❞ st❛t❡
  • α = Pr(❙t = ✶|❙(t−✶) = ✵) = Pr(❙t = ✵|❙(t−✶) = ✶) ✐s t❤❡

♣r♦❜❛❜✐❧✐t② ♦❢ s✇✐t❝❤✐❣ ❜❡t✇❡❡♥ st❛t❡s

❆ ❇❛②❡s✐❛♥ ❚❡st ❢♦r ❙tr❡❛❦✐♥❡ss ❇❛②❡s ❋❛❝t♦r

  • ❆❢t❡r s❡❡✐♥❣ t❤❡ ❞❛t❛✱ ✇❤✐❝❤ ♠♦❞❡❧ ✐s ♣r❡❢❡r❛❜❧❡❄
  • ❚❤❡ ♦♥❡ ✇✐t❤ t❤❡ ❤✐❣❤❡r ♣♦st❡r✐♦r ♣r♦❜❛❜✐❧✐t②✦

Pr(❍▼▼|❉❛t❛) Pr(❈♣▼|❉❛t❛) = Pr(❉❛t❛|❍▼▼) Pr(❉❛t❛|❈♣▼)

  • ❇❡❢♦r❡ s❡❡✐♥❣ t❤❡ ❞❛t❛ ❜♦t❤ ♠♦❞❡❧s ❛r❡ ❛ss✉♠❡❞ t♦ ❜❡ ❡q✉❛❧❧②

❧✐❦❡❧② ⇒ Pr(❍▼▼)

Pr(❈♣▼) = ✶

  • ❚♦ ❝❤♦♦s❡ ❛ ♠♦❞❡❧ ✇❡ ❝♦♠♣✉t❡ t❤❡ ❇❛②❡s ❢❛❝t♦r ✭❇❋✮

Pr(❉❛t❛|❍▼▼) Pr(❉❛t❛|❈♣▼)

  • ❚❤❡ ❇❛②❡s ❢❛❝t♦r ✐s t❤❡ ❝❤❛♥❣❡ ❢r♦♠ ♣r✐♦r t♦ ♣♦st❡r✐♦r ♦❞❞s

❜r♦✉❣❤t ❛❜♦✉t ❜② t❤❡ ❞❛t❛✳

  • ◗✉❛♥t✐✜❡s t❤❡ ❡✈✐❞❡♥❝❡ ❢♦r ♦♥❡ ✈❡rs✉s t❤❡ ♦t❤❡r ♠♦❞❡❧

♣r♦✈✐❞❡❞ ❜② t❤❡ ❞❛t❛✳

slide-4
SLIDE 4

❆ ❇❛②❡s✐❛♥ ❚❡st ❢♦r ❙tr❡❛❦✐♥❡ss ❇❛②❡s ❋❛❝t♦r

Pr(❉❛t❛|❍▼▼) Pr(❉❛t❛|❈♣▼) = ✶

♣❤

Pr(❉❛t❛|(♣❝,♣❤,α))Pr(♣❝)Pr(♣❤)Pr(α)❞♣❝❞♣❤❞α ✶

✵ Pr(❉❛t❛|♣)Pr(♣)❞♣

  • ✇✐t❤ α, ♣❤, ♣❝ ∈ (✵, ✶) ❛♥❞ ♣❤ > ♣❝✳
  • ✇❡ ❛ss✉♠❡ ✐♥❞❡♣❡♥❞❡♥t ✉♥✐❢♦r♠ ♣r✐♦rs ❢♦r ♣❤, ♣❝ ❛♥❞ α
  • ❇② ❛✈❡r❛❣✐♥❣ ♦✈❡r t❤❡ ❧✐❦❡❧✐❤♦♦❞ ✇❡ ❞✐s❝♦✉♥t ❢♦r ♠♦❞❡❧

❝♦♠♣❧❡①✐t② ✭▼②✉♥❣ ❛♥❞ P✐tt✱ ✶✾✾✼✮

❆ ❇❛②❡s✐❛♥ ❚❡st ❢♦r ❙tr❡❛❦✐♥❡ss ❈♦♠♣❧✐❝❛t✐♦♥s

  • P❛r❛♠❡t❡r ♣♦✐♥t ❡st✐♠❛t✐♦♥ ✐s ✉s❡❧❡ss ✐♥ ♠❛♥② s✐t✉❛t✐♦♥s

❜❡❝❛✉s❡ t❤❡ ♣❛r❛♠❡t❡rs ❛r❡ ❤✐❣❤❧② ❝♦rr❡❧❛t❡❞✳

  • ❋♦r ❡①❛♠♣❧❡ ♦r ❛ ♣❛r❛♠t❡r ✈❛❧✉❡ ♦❢ α = .✺✱ ♣❤ ❛♥❞ ♣❝ ❛r❡ ✐♥

♣❡r❢❡❝t tr❛❞❡♦✛✳

−760 −680 −620 −600 −560 −540 −520 −500 −500 −480 −480 −460 −440 −440 −420 −420 −400 −400 −380 −380 −360 −360 −340 −340 −320 −320 −300 −300 −280 −280

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 α = 0.5 log Likelihood pc ph

  • ❇✉t t❤✐s ✐s ✐rr❡❧❡✈❛♥t ❢♦r ♦✉r t❡st✳

❖✉t❧✐♥❡

  • ❈✉rr❡♥t t❡sts ❢♦r str❡❛❦✐♥❡ss
  • ❆ ❇❛②❡s✐❛♥ t❡st ❢♦r str❡❛❦✐♥❡ss
  • ❆♣♣❧✐❝❛t✐♦♥ t♦ r❡❛❧ ❞❛t❛
  • ❍♦✇ ❡❛s② ✐s ✐t t♦ ❞❡t❡❝t str❡❛❦✐♥❡ss❄

❆♣♣❧✐❝❛t✐♦♥ t♦ ❘❡❛❧ ❉❛t❛ ❋❧❛s❤ ❉❛t❛ ✭●✐❧❞❡♥ ✫ ❲✐❧s♦♥✱ ✶✾✾✺ ✮

  • ✸✻ t✐♠❡ s❡r✐❡s✱ ❡❛❝❤ ✇✐t❤ ✺✵✵ tr✐❛❧s
  • ❡❛❝❤ tr❛✐❧ ✐♥✈♦❧✈❡s ❛ ❜r✐❣❤t♥❡ss ❞✐s❝r✐♠✐♥❛t✐♦♥ ❥✉❞❣♠❡♥t✱ ❛♥❞ ✐s

s❝♦r❡❞ ❛s ✒❝♦rr❡❝t✏ ♦r ✏✐♥❝♦rr❡❝t✏

  • ✇❡ ❝♦♠♣❛r❡❞ t❤❡ r❡s✉❧ts ♦❢ ❛♥ ♦❢t❡♥ ✉s❡❞ t❡st ❢♦r str❡❛❦✐♥❡ss ✲

r✉♥s t❡st ✲ ✇✐t❤ t❤❡ ❇❛②❡s ❢❛❝t♦r

slide-5
SLIDE 5

❆♣♣❧✐❝❛t✐♦♥ t♦ ❘❡❛❧ ❉❛t❛ ❘✉♥s ③ ❙❝♦r❡

✶ ❚❤❡ ✐❞❡❛✿ ❲❤❛t ✐s t❤❡ ❞✐str✐❜✉t✐♦♥ ♦❢ r✉♥s ✭❝❧✉st❡rs ♦❢ ✶❵s ❛♥❞

✵❵s✮ ✉♥❞❡r ❛ ❝♦♥st❛♥t ❤✐tt✐♥❣ ♣r♦❜❛❜✐❧✐t②❄

✷ ❚❤❡ ❛♠♦✉♥t ♦❢ r✉♥s ❘ ✐s ♥♦r♠❛❧❧② ❞✐str✐❜✉t❡❞✱

❘ ∼ ◆( ✷♥✶♥✷

+ ✶, ✷♥✶♥✷(✷♥✶♥✷−♥)

♥✷(♥−✶)

) ✇✐t❤ ♥✶ =✏r✉♥s ♦❢ ❤✐ts✏✱ ♥✷ =✏r✉♥s ♦❢ ♠✐ss❡s✏✱ ♥❂✏s❡q✉❡♥❝❡ ❧❡♥❣t❤✏

✸ ■❢ r✉♥s ③ s❝♦r❡ < −✶.✻✺ t❤❡r❡ ❛r❡ s✐❣♥✐✜❝❛♥t❡❧② ❢❡✇❡r r✉♥s t❤❛♥

✇♦✉❧❞ ❜❡ ❡①♣❡❝t❡❞ ✉♥❞❡r ❛ ❝♦♥st❛♥t ❤✐tt✐♥❣ ♣r♦❜❛❜✐❧✐t②✳

❆♣♣❧✐❝❛t✐♦♥ t♦ ❘❡❛❧ ❉❛t❛ ❋❧❛s❤ ❉❛t❛ ✭●✐❧❞❡♥ ✫ ❲✐❧s♦♥✱ ✶✾✾✺ ✮

  • ❘✉♥s ③ s❝♦r❡✿ ✹✽% ♦❢ t❤❡ t✐♠❡ s❡r✐❡s ❛r❡ str❡❛❦②

▲♦❣ ❇❛②❡s ❢❛❝t♦r✿ ✷✷ ♦❢ t❤❡ t✐♠❡ s❡r✐❡s ❛r❡ str❡❛❦②

❆♣♣❧✐❝❛t✐♦♥ t♦ ❘❡❛❧ ❉❛t❛ ❋❧❛s❤ ❉❛t❛ ✭●✐❧❞❡♥ ✫ ❲✐❧s♦♥✱ ✶✾✾✺ ✮

  • ❘✉♥s ③ s❝♦r❡✿ ✹✽% ♦❢ t❤❡ t✐♠❡ s❡r✐❡s ❛r❡ str❡❛❦②
  • ▲♦❣ ❇❛②❡s ❢❛❝t♦r✿ ✷✷% ♦❢ t❤❡ t✐♠❡ s❡r✐❡s ❛r❡ str❡❛❦②

❖✉t❧✐♥❡

  • ❈✉rr❡♥t t❡sts ❢♦r str❡❛❦✐♥❡ss
  • ❆ ❇❛②❡s✐❛♥ t❡st ❢♦r str❡❛❦✐♥❡ss
  • ❆♣♣❧✐❝❛t✐♦♥ t♦ r❡❛❧ ❞❛t❛
  • ❍♦✇ ❡❛s② ✐s ✐t t♦ ❞❡t❡❝t str❡❛❦✐♥❡ss❄
slide-6
SLIDE 6

❍♦✇ ❊❛s② ✐s ✐t t♦ ❉❡t❡❝t ❙tr❡❛❦✐♥❡ss❄

✶ ❙✐♠✉❧❛t❡❞ ❞❛t❛ ❢r♦♠ t❤❡ ❍▼▼

  • ❢♦r ❞✐✛❡r❡♥t ♣❛r❛♠❡t❡r ✈❛❧✉❡s ♦❢ α ❛♥❞ ♣❝✱ ❦❡❡♣✐♥❣ ♣❤ = .✼

❝♦♥st❛♥t✳ ✭❋♦r♠❡r s✐♠✉❧❛t✐♦♥ st✉❞✐❡s s❤♦✇❡❞ t❤❡ ❞✐✛❡r❡♥❝❡ ❜❡t✇❡❡♥ ♣❝ ❛♥❞ ♣❤ ✐s ♠♦r❡ ✐♠♣♦rt❛♥t t❤❛♥ t❤❡✐r ❛❜s♦❧✉t❡ ✈❛❧✉❡s✮

  • ❢♦r ❞✐✛❡r❡♥t ❧❡♥❣t❤s ♦❢ ❞❛t❛ s❡ts

✷ ❙✐♠✉❧❛t❡❞ ❞❛t❛ ❢r♦♠ t❤❡ ❈♣▼

  • ❢♦r ❞✐✛❡r❡♥t ✈❛❧✉❡s ♦❢ ♣
  • ❢♦r ❞✐✛❡r❡♥t ❧❡♥❣t❤s ♦❢ ❞❛t❛ s❡ts

✸ ❈❛❧❝✉❧❛t❡❞ t❤❡ ❧♦❣ ❇❛②❡s ❢❛❝t♦r ✹ ❈❛❧❝✉❧❛t❡❞ t❤❡ r✉♥s ③ s❝♦r❡ t♦ ❝♦♠♣❛r❡ t❤❡ r❡s✉❧ts

❍♦✇ ❊❛s② ✐s ✐t t♦ ❉❡t❡❝t ❙tr❡❛❦✐♥❡ss❄ ❚❤❡ ❇❛②❡s ❢❛❝t♦r

  • p = 0.1

Data from the CpM log Bayes factor

−2 −1 1 2

  • p = 0.2
  • p = 0.3
  • p = 0.4

log Bayes factor

−2 −1 1 2

  • p = 0.5
  • p = 0.6
  • p = 0.7

log Bayes factor length of data set

50 200 800 3200 12800 −2 −1 1 2

  • p = 0.8

50 200 800 3200 12800

  • p = 0.9

50 200 800 3200 12800

❍♦✇ ❊❛s② ✐s ✐t t♦ ❉❡t❡❝t ❙tr❡❛❦✐♥❡ss❄ ❚❤❡ ❇❛②❡s ❢❛❝t♦r

  • α = 0.1 , pc = 0.6

Data from the HMM log Bayes factor

−2 −1 1 2

  • α = 0.1 , pc = 0.5
  • α = 0.1 , pc = 0.4
  • α = 0.9 , pc = 0.6

log Bayes factor length of data set

50 200 800 3200 12800 −2 −1 1 2

  • α = 0.9 , pc = 0.5

50 200 800 3200 12800

  • α = 0.9 , pc = 0.4

50 200 800 3200 12800

❍♦✇ ❊❛s② ✐s ✐t t♦ ❉❡t❡❝t ❙tr❡❛❦✐♥❡ss❄ ❚❤❡ ❇❛②❡s ❢❛❝t♦r

  • α = 0.3 , pc = 0.6

Data from the HMM log Bayes factor

−2 −1 1 2

  • α = 0.3 , pc = 0.5
  • α = 0.3 , pc = 0.4
  • α = 0.7 , pc = 0.6

log Bayes factor length of data set

50 200 800 3200 12800 −2 −1 1 2

  • α = 0.7 , pc = 0.5

50 200 800 3200 12800

  • α = 0.7 , pc = 0.4

50 200 800 3200 12800

slide-7
SLIDE 7

❍♦✇ ❊❛s② ✐s ✐t t♦ ❉❡t❡❝t ❙tr❡❛❦✐♥❡ss❄ ❚❤❡ ❇❛②❡s ❢❛❝t♦r

  • α = 0.5 , pc = 0.6

Data from the HMM log Bayes factor

−2 −1 1 2

  • α = 0.5 , pc = 0.5
  • α = 0.5 , pc = 0.4
  • p = 0.65

Data from the CpM log Bayes factor length of data set

50 200 800 3200 12800 −2 −1 1 2

  • p = 0.6

50 200 800 3200 12800

  • p = 0.55

50 200 800 3200 12800

❍♦✇ ❊❛s② ✐s ✐t t♦ ❉❡t❡❝t ❙tr❡❛❦✐♥❡ss❄ ❘✉♥s ③ ❙❝♦r❡

  • p = 0.1

Data from the CpM runs z score

−3.5 −1.5 0.5 2.5

  • p = 0.2
  • p = 0.3
  • p = 0.4

runs z score

−3.5 −1.5 0.5 2.5

  • p = 0.5
  • p = 0.6
  • p = 0.7

runs z score length of data set

50 200 800 3200 12800 −3.5 −1.5 0.5 2.5

  • p = 0.8

50 200 800 3200 12800

  • p = 0.9

50 200 800 3200 12800

❍♦✇ ❊❛s② ✐s ✐t t♦ ❉❡t❡❝t ❙tr❡❛❦✐♥❡ss❄ ❘✉♥s ③ ❙❝♦r❡

  • α = 0.1 , pc = 0.6

Data from the HMM runs z score

−3.5 −2.5 −1.5 −0.5 0.5 1.5 2.5 3.5

  • α = 0.1 , pc = 0.5
  • α = 0.1 , pc = 0.4
  • α = 0.9 , pc = 0.6

runs z score length of data set

50 200 800 3200 12800 −3.5 −2.5 −1.5 −0.5 0.5 1.5 2.5 3.5

  • α = 0.9 , pc = 0.5

50 200 800 3200 12800

  • α = 0.9 , pc = 0.4

50 200 800 3200 12800

❍♦✇ ❊❛s② ✐s ✐t t♦ ❉❡t❡❝t ❙tr❡❛❦✐♥❡ss❄ ❘✉♥s ③ ❙❝♦r❡

  • α = 0.3 , pc = 0.6

Data from the HMM runs z score

−3.5 −2.5 −1.5 −0.5 0.5 1.5 2.5 3.5

  • α = 0.3 , pc = 0.5
  • α = 0.3 , pc = 0.4
  • α = 0.7 , pc = 0.6

runs z score length of data set

50 200 800 3200 12800 −3.5 −2.5 −1.5 −0.5 0.5 1.5 2.5 3.5

  • α = 0.7 , pc = 0.5

50 200 800 3200 12800

  • α = 0.7 , pc = 0.4

50 200 800 3200 12800

slide-8
SLIDE 8

❍♦✇ ❊❛s② ✐s ✐t t♦ ❉❡t❡❝t ❙tr❡❛❦✐♥❡ss❄ ❘✉♥s ③ ❙❝♦r❡

α = 0.5 , pc = 0.6 Data from the HMM runs z score

−3.5 −1.5 0.5 1.5 2.5 3.5

  • α = 0.5 , pc = 0.5
  • α = 0.5 , pc = 0.4
  • p = 0.65

Data from the CpM runs z score length of data set

50 200 800 3200 12800 −3.5 −1.5 0.5 1.5 2.5 3.5

  • p = 0.6

50 200 800 3200 12800

  • p = 0.55

50 200 800 3200 12800

❙✉♠♠❛r②

  • ❚❤❡ ❤✐❣❤❡r t❤❡ ♣r♦❜❛❜✐❧✐t② ♦❢ ❛ ❤✐t ✉♥❞❡r t❤❡ ❈♣▼✱ t❤❡ ❜✐❣❣❡r

t❤❡ ❡✈✐❞❡♥❝❡ ✐♥ ❢❛✈♦✉r ♦❢ t❤❡ ❈♣▼ ✇❤❡♥ t❛❦✐♥❣ t❤❡ ❇❛②❡s ❢❛❝t♦r✳

  • ❚❤❡ r✉♥s t❡st ✐s ♥♦t s❡♥s✐t✐✈❡ t♦ t❤❛t ❜❡❝❛✉s❡ ✐t ❝♦♥s✐❞❡rs ❥✉st

t❤❡ ♥✉❧❧ ❤②♣♦t❤❡s✐s✳

  • ●✐✈❡♥ ❛ s♠❛❧❧ ✈❛❧✉❡ ♦❢ α ✲ st✐❝❦② st❛t❡s ✲ t❤❡ ❡✈✐❞❡♥❝❡ ✐♥ ❢❛✈♦✉r

♦❢ t❤❡ ❍▼▼ ❣❡ts ❜✐❣❣❡r ✇✐t❤ ❛ ❜✐❣❣❡r ❞✐✛❡r❡♥❝❡ ❜❡t✇❡❡♥ ♣❤ ❛♥❞ ♣❝✳

  • ❚❤❡ ❞✐✛❡r❡♥❝❡ ✐♥ t❤❡ ❤✐tt✐♥❣ ♣r♦❜❛❜✐❧✐t② ❜❡t✇❡❡♥ ✒❤♦t✏ ❛♥❞

✒❝♦❧❞✏ st❛t❡s ❤❛s t♦ ❜❡ q✉✐t❡ ❜✐❣ ❛♥❞ t❤❡ st❛t❡s ❤❛✈❡ t♦ ❜❡ st✐❝❦② t♦ ❤❛✈❡ ❛ ❝❤❛♥❝❡ ♦❢ ❞❡t❡❝t✐♥❣ str❡❛❦✐♥❡ss✳

❙✉♠♠❛r②

  • ❋♦r ❞✐✛❡r❡♥❝❡s ✐♥ t❤❡ ❤✐tt✐♥❣ ♣r♦❜❛❜✐❧✐t✐❡s s♠❛❧❧❡r t❤❛♥ .✸ ✐t ✐s

✉♥❧✐❦❡❧② t♦ ❞❡t❡❝t str❡❛❦✐♥❡ss ❡✈❡♥ ❢♦r ❧❛r❣❡ ❞❛t❛s❡ts✳

  • ❚❤❡ ❇❛②❡s ❢❛❝t♦r ✐s ♥♦t ❛❜❧❡ t♦ ❞✐s❝r✐♠✐♥❛t❡ ❜❡t✇❡❡♥ s♠❛❧❧ ❛♥❞

❤✐❣❤ ✈❛❧✉❡s ♦❢ α✳

  • ❇✉t ♠❛②❜❡ ✐t ✇♦✉❧❞ ❜❡ ♠♦r❡ ✐♥ ❧✐♥❡ ✇✐t❤ t❤❡ ❞❡✜♥✐t✐♦♥ ♦❢

str❡❛❦✐♥❡ss t♦ ❛ss✉♠❡ α < .✺

  • ■♥ ❣❡♥❡r❛❧ t❤❡ r❡s✉❧ts ♦❢ t❤❡ ❇❛②❡s✐❛♥ t❡st ❛♥❞ t❤❡ r✉♥s t❡st

s❤♦✇ t❤❡ s❛♠❡ ♣❛tt❡r♥✳

  • ❇✉t ✇✐t❤ t❤❡ ❇❛②❡s ❢❛❝t♦r ②♦✉ ❝❛♥ ❛❧s♦ ❣❡t ❡✈✐❞❡♥❝❡ ✐♥ ❢❛✈♦✉r

♦❢ t❤❡ ❈♣▼✳

✷✵✵✺ ❇❛tt✐♥❣ ❖✉t❝♦♠❡s ❢r♦♠ ❈❛r❧♦s ●✉✐❧❧❡♥

✵, ✶, ✵, ✶, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✶, ✵, ✶, ✵, ✵, ✶, ✶, ✵, ✶, ✵, ✶, ✶, ✵, ✶, ✵, ✶, ✶, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✶, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✶, ✶, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✵, ✶, ✶, ✶, ✵, ✶, ✶, ✶, ✶, ✵, ✵, ✶, ✶, ✶, ✶, ✵, ✵, ✶, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✶, ✵, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✶, ✶, ✶, ✶, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✶, ✵, ✵, ✵, ✶, ✶, ✵, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✶, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✶, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✶ ■s ❈❛r❧♦s ●✉✐❧❧❡♥ ❛ str❡❛❦② ♣❧❛②❡r❄

slide-9
SLIDE 9

✷✵✵✺ ❇❛tt✐♥❣ ❖✉t❝♦♠❡s ❢r♦♠ ❈❛r❧♦s ●✉✐❧❧❡♥

✵, ✶, ✵, ✶, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✶, ✵, ✶, ✵, ✵, ✶, ✶, ✵, ✶, ✵, ✶, ✶, ✵, ✶, ✵, ✶, ✶, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✶, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✶, ✶, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✵, ✶, ✶, ✶, ✵, ✶, ✶, ✶, ✶, ✵, ✵, ✶, ✶, ✶, ✶, ✵, ✵, ✶, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✶, ✵, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✶, ✵, ✵, ✶, ✶, ✶, ✶, ✵, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✶, ✵, ✵, ✵, ✶, ✶, ✵, ✵, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✵, ✶, ✶, ✵, ✶, ✶, ✶, ✵, ✶, ✵, ✵, ✵, ✵, ✵, ✶, ✵, ✶, ✶, ✵, ✵, ✵, ✶, ✵, ✵, ✵, ✶

  • ❧♦❣ ❇❛②❡s ❢❛❝t♦r = .✷✼✺ ⇒ ❜♦t❤ ♠♦❞❡❧s ❛r❡ ❛❧♦♠st ❡q✉❛❧❧②

❧✐❦❡❧② ❣✐✈❡♥ t❤✐s ❞❛t❛

  • r✉♥s ③ s❝♦r❡ = −.✽✶✶ ⇒ ♥♦ s✐❣♥✐✜❝❛♥t ❡✈✐❞❡♥❝❡ ❢♦r str❡❛❦✐♥❡ss

❚❤❛♥❦s ❢♦r ②♦✉r ❛tt❡♥t✐♦♥✦