Biological samples can be highly susceptible to changes over time, which often occur when they are removed from deep refrigeration. Degraded samples can produce spurious results in research. To ...

As you encounter new problems in The Alters, you'll need to research new technologies to expand your base and harvest new resources on the planet's surface. Researching things takes up valuable time, ...

Shane Limbaugh (He/Him) is a Contributor from the US. While he hasn't been writing about games for very long he has certainly been playing them. His degree in Game Design and Criticism let him better ...

One of the claimed advantages of RBS surveys is their efficiency. Unlike RDD surveys, which rely on lists of potentially working telephone numbers, RBS surveys use lists of actual Americans. Despite ...

Pew Research Center’s cross-national studies are fielded in a range of polling environments, from countries where telephone surveys are regularly administered to nations where face-to-face surveys are ...

Power analyses and sample size calculations are important parts of many research projects. Often, before data are even collected, it is necessary to calculate and justify the required sample size for ...