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Table 20 Probability of unemployment, two-sample t test with equal variances by group (treatment group = 1 and control group = 0; year1988)

From: Assessing labor market impacts of trade opening in Uruguay

Group Obs Mean Std. Err. Std. Dev. [95% Conf. Interval] Group
0 3526 0.0551943 0.000808 0.047978 0.0536101 0.0567784
1 3648 0.0874021 0.0013138 0.079354 0.0919938 0.089978
combined 7174 0.0715721 0.0008001 0.0677654 0.0700037 0.0731404
diff   −0.0322079 0.0015546   −0.0352554 −0.0291603
  1. diff = mean(0) - mean(1); t = −20.7173; Ho: diff = 0; degrees of freedom = 7172.