When testing whether group difference in the mean is statistically significant,

Question

When testing whether group difference in the mean is statistically significant, what does the value of the t tell you? What ratio does it represent? It is the ratio of the confidence interval for men divided by the confidence interval for women it is the ratio of the difference between the groups to the typical difference you'd expect to get by chance It is the ratio of the expected minus the observed difference (squared), divided by the expected difference O It is the ratio of the between-group differences to the SS in drug use

Explanation / Answer

Answer is It's ratio of the diffrenece between the groups to the typical difference you would expect to get by chance

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