Abstract
We use t tests to compare means. You have already seen that the t.test function can be used to display confidence intervals for means and differences between means. The t.test function in R is used for all three kinds of t tests: one-sample, paired-samples, and two-sample t tests.
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© 2012 Larry Pace
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Pace, L. (2012). Performing t Tests. In: Beginning R. Apress, Berkeley, CA. https://doi.org/10.1007/978-1-4302-4555-1_9
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DOI: https://doi.org/10.1007/978-1-4302-4555-1_9
Publisher Name: Apress, Berkeley, CA
Print ISBN: 978-1-4302-4554-4
Online ISBN: 978-1-4302-4555-1
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