UC San Diego says it’s struggling to deal with a large and growing number of freshmen whose math skills are below middle-school level, leaving many unprepared to thrive at an institution famed for its ...

This section introduces the mathematical notation used throughout this chapter to describe the mixed linear model. You should be familiar with basic matrix algebra (refer to Searle 1982). A more ...

Many students who lacked hands-on, in-person teachings due to the coronavirus pandemic and subsequent lockdowns and school closures are now struggling with basic math at the college level, according ...