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Table 21 Probability of unemployment, Two-sample t test with equal variances for treatment = 1 and control group = 0, 1996

From: Assessing labor market impacts of trade opening in Uruguay

Group	Obs	Mean	Std. Err.	Std. Dev.	[95% Conf. Interval]	Group
0	3041	0.0748768	0.001002	0.0552579	0.072912	0.0768415
1	2625	0.115858	0.001657	0.0848971	0.1126088	0.1191072
combined	5666	0.093863	0.0009758	0.0734488	0.0919501	0.0957758
diff		−0.0409813	0.0018797		−0.0446662	−0.0372963

diff = mean(0) - mean(1); t = −21.8020; Ho: diff = 0; degrees of freedom = 5664.

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