Assignment statements create matrices by evaluating expressions and assigning the results to a matrix. The expressions can be composed of operators (for example, the matrix addition operator (+)), ...

In higher education, particularly with my graduate students, students occasionally focus on the individual points of an assignment rubric instead of stepping back and looking holistically at the ...

SCL provides all of the program control statements of the base SAS language. However, many base SAS language statements that relate to the creation and manipulation of SAS tables and external files ...

In programming, a compiler directive that places a value into a variable. For example, counter=0 creates a variable named counter and fills it with zeros. The VARIABLE=VALUE syntax is common among ...

In June, I wrote about Oliver v. Arnold, which dealt with a complicated question: A public school may of course compel a great deal of speech by its students (on exams, papers, homework assignments, ...