Search results with tag "Confidence"
Title stata.com ci — Confidence intervals for means ...
www.stata.comci— Confidence intervals for means, proportions, and variances 5 Options for ci and cii proportions Main exact, wald, wilson, agresti, and jeffreys specify how binomial confidence intervals are to be calculated. exact is the default and specifies exact (also known in the literature as Clopper–Pearson [1934]) binomial confidence intervals.
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.
Estimation and Confidence Intervals
www0.gsb.columbia.eduInExcel,thisformulaisevaluatedbythefunctionSTDEV. 3. Asthesamplesizen increases,s approachesthetruevalueσ.So,foralargesamplesize (n ≥ 30,say),X −µ s/ √ n ...