Explicit error terms production code #1173

Job	Run time
linux-64-py	6m 52s
Estimation Notebooks Test	52m 2s
Expression Profiling Tests	7m 41s
estimation_edb_creation_test	7m 36s
Standard 2-Zone Example (SANDAG)	1h 36m 44s
Estimation Mode Unit Tests	23m 50s
win-64	12m 57s
Standard 1-Zone Example (MTC)	50m 14s
prototype_mtc_extended	1h 25m 49s
production_semcog	11m 3s
prototype_marin	1m 52s
placeholder_multiple_zone	10m 58s
macOS	6m 41s
prototype_mwcog	58m 34s
prototype_mtc	57m 56s
random_seed_generation_test	3m 27s
prototype_sandag_xborder	6m 17s
placeholder_psrc	56m 53s
develop-docbuild	0s
	9h 17m 26s

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