Wondering how many people in the United States have a smartphone? If you poll 20 people on the street, your survey won’t be representative of the entire American population. But if you just want to ...

The values project draws on a series of large national surveys conducted since 1987. The project was initiated by the Times Mirror Center for the People & the Press in 1987 and continued by the Pew ...

After a 72-year wait required by law, the National Archives has released individual records from the 1940 Census, opening a gold mine for people researching their family histories. But the 1940 Census ...

A new method is proposed for imputation of missing values in sample survey data. The procedure uses standard statistical methodology, permits a general specification of the nonresponse process, and ...

The National Sample Survey (NSS), since its beginning in 1950 by launch of the first round of Household Consumption Expenditure Survey and other allied indicators, has for the last 75 years quietly ...

The LSMS high-frequency phone surveys are leveraging existing face-to-face surveys as sampling frames and sources of longitudinal data. These techniques also feed into analyzing the phone survey data ...

(CN) – Online political polls have surged in recent years as an alternative to traditional telephone surveys, but the Pew Research Center said Tuesday that a small but measurable percentage of online ...

For decades, India has used household spending—not earnings—as an input for analysis and policy formulation. Income is very ...