highly significantP < 0.0001
The coefficient ρ, which measures the correlation between the error terms of the two regressions that we jointly estimated in the analysis, was negative (−0.292) and highly significant ( P < 0.0001).
The coefficient ρ, which measures the correlation between the error terms of the two regressions that we jointly estimated in the analysis, was negative (−0.292) and highly significant ( P < 0.0001).