Part A: Language arts program
Samples: In this question, there are two samples: that of eleventh grade students who took Western Australian state school exams after the introduction of new language arts program, and that of eleventh grade students who took the Western Australian state school exams before the introduction of the new language arts program. In this regard, it is noticeable that the two samples are independent samples, because measurements are supposed to be made on each of the sample. The samples would have been drawn from two different populations: in this case, the first population is the one that undertook the new ...
