You can set the sort order of messages? Just click on the link in the date column. Your preferences will be remembered, so you don't have to do it again when you return.
hi..... how to use glmfit function in matlab? how to create interaction term with categorical varibles with diffrent levels i.e var A(3 level) var B(4 level)...
Here is something for anyone involved in research methods to check out (or more broadly, anyone involved in any sort of math / science education). I saw a clip...
Hi All, Â Â Â Â Â Â Â Â This is regarding a doubt on sample size determination.I want to carry out a survey about a product among 3 geographical regions on 15...
Hi this is a two-factor factorial Design if both factors are fixed it's recommended to have at least 2 samples in each cell(means 90 individuals), however...
Hi Dear All,  I have data it is actually relevant to biological sciences I use split split plot design in a field trial, I used model to rum ANOVA and...
Sarbarup,  The sample size determination depends on the purposes that you want. Often is a precision that can be in relative or absolute terms.  There...
Hi, I am a new user to this group and a novice at stats. I am taking a beginner level stats course and I am searching for supplemental references that would...
Kim, welcome to the group & I hope you find what you're looking for. I think others can comment satisfactorily on your Items 1,2,3 & 5, but would like myself...
Hi, Thank you for your prompt response to my inquiry. Yes, it does make sense and you have provided depth and insight into the way we can relate the use of...
(hehe) That’s good to hear, Kim. The other parts of what I was going to say were that, at best, 1. inference consists of probabilities (certainties) of...
Hi All, I have monthly sales data at retailer level for multiple products. I do not have any other information available with me except the town in which ...
Dear all,  I am at a crucial stage in my PhD but currently struggling with a crucial part of my data analysis.  I urgently require help and wouldn't mind...
Sir, Like you, I am a Ph D, and in my final stages. Listen, do not make any test before: 1. Test normality. 2. Test Reliability. The normality determines...
My new piece on Smart Data Collective - Planning for ROI in Text Analytics. A 2011 market study found that most organizations using text analytics are not...
3 Month Summer Program VCU faculty and non-profit Georgia R School offer 4 substantial (4-10 week) online courses all focused on learning how to program R...
My new article on Smart Data Collective, The STEM Profession that Women Dominate. Hint - it's got a lot to do with your profession. http://bit.ly/smartdata030 ...
Did you learn C and C++ courses before you learn SAS . ? are they useful and helpful to learn SAS software ? How do you master it without much more computer...
It is more helpful to learn statistics before you learn SAS. You may only need the computer science for ETL or to otherwise pre- process the data. Sent from my...
Hi everyone: Be sure to mark your calendars in June for Predictive Analytics World, June 25-26, 2012 in Chicago. More information below. Predictive Analytics...
Introduction to Statistics Using Stata Wed 16 May 2012 (10 – 5pm) Weblink: http://www3.imperial.ac.uk/stathelp/courses/statacourses/introductiontostata ...
Hi, I have a simple basic query. It is fact that if we convert a numeric variable to character variable it will save memory. Now let a SAS data set is look...
You may have a specific situation that requires a compact file, but for analytical purposes, the important issue is 'what is the nature of the data?' That is,...
Process time is higher when your sorting varible is in character format.  Regards, Arumugam Ramasamy, Biostatistician, Trivandrum. From: Sandipan...
