Tenta Flashcards

1
Q

Hänsyn till ordningen

A

(n)!/(n-k)!

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2
Q

Oberoende av ordningen

A

(n)!/((n-k)!k!)

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3
Q

Räkna ur med ML

A
  1. Stoppa L(@)=f(x1)….f(xn)
  2. Sätt ln i båda leden
  3. Sätt lika med 0 och derivera med avseende på @
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4
Q

Vad gör man när k>30 i Bin(n,p)

A

P((np , np*(1-p))<30)=P(N(np, np(1-p))<30)=P(N(0,1)< (30-n)/sigma/n)

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5
Q

Räkna ut the power when my=något i sista frågan

A

h(något) = P(N(0,1)>värdet vi fick i C+(my0-my)/(sigma/sqrt(n)), when my=något)

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6
Q

P-value för my>my0

A

UL>TS

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7
Q

IB

A

IB = B+/-talfa/2(n-k-1)se(B)

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