Error bars illustrate the margin of error for a survey estimate by showing how precise that estimate is. Here are some answers to common questions that might help you better understand charts with ...

Mark Blumenthal and Natalie Jackson of Huffpost Pollster write: If you read polls in the news, you’re probably familiar with the term “margin of error.” What ...

This is a preview. Log in through your library . Abstract Despite the importance of understanding error associated with sampling, there has been a paucity of ...

HOLLIDAYSBURG — High levels of lead recently found in samples of drinking water in some homes and buildings in Hollidaysburg Borough were the result of a sampling error, according to Rick Pope, ...

Negative margin status is an important predictor for local control and overall outcome in head and neck cancers. 1, 2, 3 Frozen section analysis is a useful tool for assessing margin status ...

NEWS APP FOR WEATHER ALERTS ANYTIME. WATER QUALITY IN THE CITY OF RIVIERA BEACH IS TAKING CENTER STAGE AGAIN TONIGHT, BUT THIS TIME IT’S BECAUSE A REPORT SUGGESTS THE WATER MAY HAVE ALWAYS BEEN SAFE ...