Comparing histograms and continuous distributions

2002-02-14 Thread El Pepe
Hi, I don't really know whether this questions belongs in this group, but let's see... I am in need of comparing some histograms to continuous distributions. Is there an optimal way of doing this? The problem can be better portrayed by means of an example. Assume that we are

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2002-02-14 Thread EL
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2002-02-05 Thread EL
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2001-11-22 Thread EL
To Journal of Statistics Education List, Dear Sir, Recommend a new, good and free environmental information online center for you. http://www.elearth.com ELearth is an useful and powerful online data center upon environment information, where people can browse, search and get the useful

calculating reliability

2001-03-21 Thread Awahab El-Naggar
Dear Colleagues I have been using "test-retest" method for calculating reliability by applying the Pearson Product Moment (PPM) analysis. However, I have been told that this not the right way to calculate reliability, and I should use the ANOVA to calculate the reliability. Would you comment and