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. Author manuscript; available in PMC: 2021 Jun 1.
Published in final edited form as: J Occup Environ Hyg. 2018 Mar;15(3):167–181. doi: 10.1080/15459624.2017.1401710

TABLE V.

Tukey’s studentized range (HSD) test for tracer gas log mean concentration. Means were formed from the five measurement locations

Velocity Comparison Difference Between Tracer Gas Log Means Simultaneous 95% Confidence Limits
Half-flow vs. full-flow
0.373/0.249 vs. 0.691/0.503 m/s
(73.4/49.0 vs. 136/99.0 fpm)		 1.364 −0.2762 3.005
Half-flow vs. 3/4-flow
0.373/0.249 vs. 0.549/0.350 m/s
(73.4/49.0 vs. 108/68.9 fpm)		 1.961 0.1350 3.787*
3/4-flow vs. full-flow
0.549/0.350 vs. 0.691/0.503 m/s
(108/68.9 vs. 136/99.0 fpm)		 −0.5968 −2.391 1.197

Note: Comparisons significant at the 0.05 level are indicated by *.