The means of two groups being studied were different. Inorder to increase confidence that this difference was not simply due to chance alone, the researchers should use a test called the t-test.

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The t-test is a statistical test used to determine if there is a significant difference between the means of two groups. It is commonly used in research studies to determine if differences observed between two groups are statistically significant or simply due to chance.

The Means of Two Groups Being Studied Were Different