Analysis of variance was used to test the statistical significance of differences in the carbon - to - heat - content ratios across coal rank and across State of origin within coal rank. (eia.gov)
When testing the statistical significance of differences between sectors, however, we take into account the full distribution of responses across all options. (educationnext.org)
Throughout, Q values indicate significance of differences after adjusting for multiple comparisons by controlling the false discovery rate for selected comparisons. (jamanetwork.com)