You are here:

Probability & Statistics/Experts

ExpertAverage RatingsExpertise

RItz

India
Available
Expert In Mathematics,Statistics, SAS, Minitab, SPSS, ANNOVA, E VIEWS and other statistical techniques ( Modeling, Analysis ,Forecasting, Prediction, Market Research)

Asmaa Abd Elhameed Ahmed

Egypt
Available
Medical Statistics,how to choose your statistical test, statistical tests using SPSS program ,Research design ,sample size calculation

ronny fisher

U.S.
Available
general questions on probability and statistics. please do not send intro prob/stat homework questions.

Recent Answers

2009-11-05 counting statistics:

not being a biologist, i do not know what is meant by 'plating cells'. in order to give a cogent response, i need to understand what the measurement [or counting] process actually entails. also,

2009-11-02 New Studentized Range table?:

mamoy - i haven't heard of 'new studentized range' tables per se. but there is an article that appeared in the journal biometrics [pp 671-685] in 1960 by h.l.harter entitled 'critical values for

2009-11-02 Computing Margin of Error:

dave - you are quite correct that the ME should also take into account the population size. the actual formula for the ME is ME = 1.96sqrt[(pq/n)(N-n)/N ]. here N is the population size and

2009-10-22 non gaussian distribution:

mark - the counter-intuitiveness you express about 'rare events' [which are called tail events in the trade] is not really so paradoxical. being at least 1 SD above the mean, which has a normal probability

2009-10-16 Standard Deviation:

davis - your question is more properly addressed to the instructor of the course you are taking - or to a ta, if there is one. you could also resort to dropping in on another faculty member that

All Answers

Answers by Expert:


Ask Experts

Volunteer


©2009 About.com, a part of The New York Times Company. All rights reserved.