How sure we really are Confidence intervals for means and proportions FETP India.
Lec 08_Estimation and Confidence Interval(2)
Data Handling/Statistics There is no substitute for books— — you need professional help! My personal favorites, from which this lecture is drawn: The Cartoon.
Statistics 11 Confidence Interval Suppose you have a sample from a population You know the sample mean is an unbiased estimate of population mean Question:
