Why is Sample Size important?


A good statistical study is one that is well designed and leads to valid conclusions. This however, is not always the case, even in published studies. In Cohen’s (1962) seminal power analysis of the journal of Abnormal and Social Psychology he concluded that over half of the published studies w

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The Prevention and Treatment of Missing Data in Clinical Trials


The Prevention and Treatment of Missing Data in Clinical Trials Blog
November 1st – 2nd 2011, Iselin, New Jersey
by Andrew Grannell

This was a short course, organised be Daniel Scharfstein and held in New Jersey, aimed at statisticians in pharmaceutical industry to



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Free Webinar…..Multiple Imputation in Pharmaceutical Clinical Trials


Multiple Imputation In Pharmaceutical Clinical Trials
Using SOLAS for Missing Data Analysis

Free Webinar

Date: Tuesday 6th December
Time: 10AM – 11 AM GMT
Duration: 60 minutes
Speaker: Andrew Grannell, Senior Statistician, Statistical Solutions Ltd.





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Association of Survey Computing Conference Report


ASC 6th International Conference, Bristol, 2011

After a calm flight from Cork, we arrived on a very pleasant and sunny day in Bristol. On the way to Wills Hall, the location of the conference, we drove through the city and passed through the vast, outreaching Durdham Downs. It was an amazi

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ISI Dublin + JSM Miami Reports


This Summer, Statistical Solutions exhibited at 2 of the largest statistical conferences of the year, JSM Miami, July 31-August 4th and ISI Dublin August 21-26. At each event we got the opportunity to showcase our great products, hear feedback from existing users and meet up with many old friends

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Report on 4th Workshop on Analysis of Incomplete Data (AID), Bamberg, Germany


On June 1st 2011, Prof. Susane Raesssler of the Department of Statistics and Econometrics Otto-Friedrich-University, Bamberg, gathered together many of the world’s leading experts in Missing Data Analysis, including Donald B. Rubin (Harvard University), Trivellore E. Raghunathan (University of

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PSI Expert Group on Missing Data


Brian Sullivan, Statistician and Customer Support Manager with Statistical Solutions recently contributed to the PSI Missing Data Expert Group paper that was published in the Oct-Dec issue of the Wiley-Blackwell journal Pharmaceutical Statistics. You can read the article free of charge at htt

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Power & Sample Size for Group Sequential Trials – Announcing nTerim


Statistical Solutions is delighted to announce the latest statistical package to add to our portfolio, nTerim – Power and Sample Size for Group Sequential Trials.

Here are a taste of nTerim’s main features

Power and Sample Size calculations for Two Means test, Two Propo

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BMDP Statistical Software in Cutting Edge Research


 
Some world’s leading research institutions have used BMDP as their statistical analysis partner for their innovative research projects.

 At Indiana State University, researchers use BMDP Time Series and Repeated Measures progrmas to analyze very large serial thermal data sets

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Introduction to Meta Analysis – Online Course by Michael Borenstein


Dr. Michael Borenstein will teach his online course, Introduction to Meta Analysis
 
The course runs from July 9, 2010 to August 6, 2010.
 
The course covers the following topics

What are the goals of a meta-analysis
How a meta-a


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