Beteckningar Flashcards

1
Q

Medelvärde för population

A

µ = (M, my)

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2
Q

µ = (M, my)

A

Medelvärde för population

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3
Q

Standardavvikelser (upphöjt till 2 = varians) för population

A

σ = (Σ, sigma)

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4
Q

σ = (Σ, sigma)

A

Standardavvikelser (upphöjt till 2 = varians) för population

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5
Q

Medelvärde för stickprov

A

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6
Q

x̄ (x-tak)

A

Medelvärde för stickprov

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7
Q

Standardavvikelse (upphöjt till 2 = varians) för stickprov

A

s

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8
Q

s

A

Standardavvikelse (upphöjt till 2 = varians) för stickprov

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9
Q

Alfanivån

A

a (A, Alfa)

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10
Q

a (A, alfa)

A

Alfanivån

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11
Q

Antalet mätvärden/observationer i stickprov (deltagare, individer, personer etc)

A

n

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12
Q

n

A

Antalet mätvärden/observationer i stickprov (deltagare, individer, personer etc)

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13
Q

Antalet mätvärden/observationer i populationen (oftast oändligt)

A

N

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14
Q

N

A

Antalet mätvärden/observationer i populationen (oftast oändligt)

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