A polling company conducted a survey of voters to obtain data for a political campaignA polling company conducted a survey of voters to obtain data for a political campaign
Names on the voter registration lists of the county and found that 1372 intended to vote for candidate Doe. The 3500 voters represent
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Parameter – a number that describes some characteristic of the population. The value of a parameter is usually not known because we cannot examine the entire population. StatisticParameter – a number that describes some characteristic of the population. The value of a parameter is usually not known because we cannot examine the entire population. Statistic
Greek letter rho) for the population proportion and (p-hat) the sample proportion is used to represent the unknown parameter ρ
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Advances in medical technology and creation of disparities: The case of Down syndromeAdvances in medical technology and creation of disparities: The case of Down syndrome
Babak Khoshnood, Inserm U149, 16 Avenue Paul Vaillant Couturier, 94807 Villejuif Cedex, France
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