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7.6.2 Appendix: Using R to Find Confidence Intervals
pages.stat.wisc.edu7.6.2 Appendix: Using R to Find Confidence Intervals by EV Nordheim, MK Clayton & BS Yandell, October 30, 2003 The tinterval command of R is a useful one for finding confidence intervals for the mean when the data are normally distributed with unknown variance. We illustrate the use of this command for the lizard tail length data.