highly significantp < 0.001
School public areas also highly significant for both Portuguese and Mathematics [ χ ( M ) 2 = 25.83, p < 0.001; χ ( P ) 2 = 28.18, p < 0.001].
School public areas also highly significant for both Portuguese and Mathematics [ χ ( M ) 2 = 25.83, p < 0.001; χ ( P ) 2 = 28.18, p < 0.001].
This might explain the lack of a clear trend concerning the different levels of the weekly workload variable.