Screener Bias in Panel and River Samples

Most online surveys start with screener questions, designed to target subsets of the population for specific research. Screeners can be used to qualify particular people, to enforce quotas, or to verify the accuracy of the list of survey participants. For instance,...

MedStar Health Infected with Ransomware

Healthcare provider MedStar Health disabled its network on Monday, March 28 in response to a ransomware attack, CSO Online reports. “Even the lowest-level staff can’t communicate with anyone,” one employee told the Washington Post at the time....