Hello Everyone, Happy New Year! I had a question for the group. How many of you actually validate the data you use for your model before you start analysis? I...
Dear All, I am perhaps really naive..but what does realy "Data Validation" means? Is it scrutiny of the data? Or plotting the data & checking for outlier? In...
Dear Kaushik, I am a statistician with data management background. Data management in terms of clinical research data means ensuring that the data collected is...
Hello, Happy New Year!!! I had a questions and a help. I have my personal account at www.ecostatistics.com...Later in 2007, i have decided to change my...
Dear Amy, The main purpose of data validation before using the model is to see whether the the sample data is true representative of the population. If it is...
Hello! If you are speaking strictly for the statistical point of view then I would also add that you want to ensure the data is not garbage before you touch...
Dear Debashis, Let me say this....you really dont know whether or not your sample size is a true representation of the population. Data validation does not...
Well Surenda, Data validation is a term I used to generalize the role of the data manager. As someone pointed out any type of data validation is for the...
Hello all! I have a question on two specific methods for computing the degrees of freedom for mixed effect models. These two methods are Satterthwaite ...
Help me guyz to prove the following theorem of Permutation and combination: 1. The number of Permutations of n distinct objects taken r at a time. nPr =...
Hi.... I am vijay Shinde Genotype variability means the variation due to genes & also phenotype variability concept is exist these is the total variation ...
If you have a moment, I would appreciate your help in our search for uniquely qualified and specialized professionals. Please take a look and forward this open...
Hi, It is possible to do multivariate logistic regression through SPSS, if you
version 13 or above. I have attached a small write up and a practice data
set...
Senior Statistician No relo. Company in Chicago. Fulltime. George Manisco A.R.M. Search, Inc. 847-317-0212 www.itsearch.biz "Our 16 th year of Staffing" . Base...
Hello guys, Am Ronan Santos. Are you into surfing the net? Do you use the internet for hours? Would you like to earn money while just browsing the different...
Hi I am not finding any site given by you........HELP!!!!! Ronan Santos <ronan_santos2003@...> wrote: Hello guys, Am Ronan Santos. Are you into surfing...
Some members might be interested in the following conference. Anwer ... The Third International Conference On Mathematical Sciences - ICM2008 Putting...
Dear All Can anyone give me a suggestion when we have the p-value exactly equal to 0.05. What to be done if any test turns with the p-value exactly equal to...
Dear ALL, Presently w have urgent requirements for SAS Developers and Lead Statistical Analysts for our clinet at Bangalore. Skills Required: Ability to...
In statistical hypothesis testing, the p-value is the probability of obtaining a result at least as extreme as a given data point, under the null hypothesis. ...
P-value stands for "Probability Value". It is the area under the curve. As the name itself tells, it ranges from 0 to 1. If P-value is exactly 0.05, it is...
