Dear Andrew Hartley, Â Thanks for looking at the problem from some other perspective. I can understand why you are asking me to draw OC curve (I guess to just...
A specialitation course (maybe better named generalization course) suitable to everybody, very cheap, and of immense quality, is to participate in the mailig...
I have time series data. We examine the time series data to search for the occurrence of a particular special event. The null hypothesis is that this special...
DATA MANAGEMENT & STATISTICAL ANALYSIS USING STATA at Imperial College London, during November 2009. We still have places available on the Stata course below,...
Mr Rose, a statistical test cannot "find" for you whether your null hypothesis H is true. The best that statistical inference can do for you is change the...
What is the meaning of Mean / SD Mean / SD = ? Mean / SD is called as??????? Â SAHIL Keep up with people you care about with Yahoo! India Mail. Learn how....
If you divide SD/Mean you will have the "Variance Coeficient". Along my experience I never saw Mean/SD being used at all. I don´t know about the other people...
I agree with Mr/Ms Pinho; sd/mean is more commonly used. Â However, one sometimes sees mean/sd as a "signal to noise ratio," assuming an "uninteresting"...
Dear Sahil In comparison to Mean,  ‘Mean/SD’  is free from unit of measurement. It gives a number which does not depend on scale (like meter or inch) on...
Thank you David! yes, there is actuarial society in India, but if I do that then I will have to move to banking domain, Though I didnot mentioned it but...
Hi Kakali,  As per my knowledge & exp if you have completed your M.sc(Stats) You can go for Phd In Stats & as you ve mention you are already working in...
You are  welcome. You definitely want to follow up with that PHD in Statistics. In addition, actuaries do work in Fraud as well. At the risk of sounding like...
Dear Colleague: Many things can be said about Mean/SD. A option may be the statistic t-student's when we must prove if the mean is zero. Mean in this case...
Mea culpa. SD must be mean-sample-SD.  BOGARTH HDZ CRISANTY Licenciatura en EstadÃstica Universidad Autónoma Chapingo ________________________________ De:...
Hi All, I work in metric committe of software services organization. I have a very basic query on how to find 90% confidence interval for given sample. Say For...
Dear All, Â We use X bar and R bar charts quite often while drawing baselines in our organization.IÂ was quite curious about other types of conrol charts and...
1.1. Mean / SD Posted by: "Sahil" samsahil2001@... samsahil2001 Thu Nov 19, 2009 4:36 pm What is the meaning of Mean / SD Mean / SD = ? Mean / SD is...
Vikas, do you want to find a 90% conf interval for the median, or for the mean? Â Explanation: If you perform a million repetitions of the same experiment, &...
Dear Friends I want to get some fundamental information about proportional hazard models and some understandable examples. I will be happy to hear from you. ...
... Â Visit Your Group Start a new topic The INTERNET now has a personality. YOURS! See your Yahoo! Homepage. http://in.yahoo.com/ ... Visit Your Group Start...
Dear Friends I see some friends reply that Mean/SD is equal to 1/CV. Even though this relationship is correct but in statistic we do not have Mean/SD and it...
Say an "uninteresting" population mean would be zero. Then, a nonzero sample mean/sd would constitute evidence for an "interesting" population mean,...
