sub-sample

But we had such a small sub-sample of the relationships its hard to draw clear inferences.

'Oscar Curse' Explained: Why Best Actress Winners Have A Sky-High Divorce Rate Huffington Post 2011

But we had such a small sub-sample of the relationships its hard to draw clear inferences.

'Oscar Curse' Explained: Why Best Actress Winners Have A Sky-High Divorce Rate Huffington Post 2011

To overcome concerns about self-presentation bias, I also measure implicit attitudes via an Implicit Association Test (IAT) for a representative sub-sample.

Matthew Yglesias » Neighborhood Diversity 2010

He bases this on photographs of stations that 'possibly' and 'likely' and 'may' have site issues, and picks out a sub-sample of time series from individual stations - but he has never quantified the results.

Tom's trick and experimental design EliRabett 2010

This Tea Party sub-sample expressed less support for cutting spending on the wars in Afghanistan and Iraq (31% vs. 51% overall) or on tax breaks to the oil and gas industry for exploration (51% vs. 62% overall).

Elizabeth Rigby: "Redistribute My Work Ethic": Does the Tea Party Oppose All Spending or Just Redistribution? 2010

The toplines from this survey of 2008 voters compared responses for the nationally-representative sample with a sub-sample who expressed agreement with the Tea Party movement.

Elizabeth Rigby: "Redistribute My Work Ethic": Does the Tea Party Oppose All Spending or Just Redistribution? 2010

Rudy has 32%, Thompson 26%, John McCain 14%, and Mitt Romney 11% — with the margin of error being ±5.2% for the Republican sub-sample.

Poll: Rudy And Thompson Within Margin of Error 2009

Now if you weight these fractions by sub-sample sizes, the resulting number will be the fraction who support Obama in the original poll.

TPM Track Composite: Obama Maintains Big Lead 2009

For each sub-sample you can calculate a fraction which supports Obama.

TPM Track Composite: Obama Maintains Big Lead 2009

The oversampling was simply to improve the MOE among the black sub-sample (which is normally astronomical -- NEVER trust a poll that comments on what "black people think" unless they did an oversample!)

Pollster: We Did Not Over-Represent African Americans In Asking About Wright 2009