Confidence Interval of a Survey Ç¥º»Á¶»çÀÇ ½Å·Ú±¸°£

PopulationFactor = (Population - SampleSize) / (Population - 1)
ConfInterval = sqr(ConfLevel * (Percent/100) * (1 - (Percent/100)) / SampleSize * PopulationFactor) * 100

ÀԷ°ª:

ConfLevel 90% (2.706)

95% (3.842)

99% (6.635)
Population
SampleSize
Percent

°á°ú°ª:

PopulationFactor
ConfInterval
 
Decimal Precision:


 


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