Leadership

Leadership

DCI has been led by its founding partners since 2001.  They are involved in every aspect of the business on a daily basis.  DCI’s leaders strive to create a client-focused environment by building the best consulting staff, providing them with extensive training, and utilizing the latest technology in the industry.

David Cohen  
 
David B. Cohen, M.S.

President

 
 
Brian Pirko

Vice President

News

Obama targets gender pay gap with plan to collect companies’ salary data

In a Washington Post article on Friday, January 29th, 2016, David Cohen discusses the EEOC’s proposed Equal Pay Report.

Recent Blog Posts

Practical versus Statistical Significance

In our previous blog on the topic of statistical significance, we discussed how to interpret the meaning of “statistically significant.”  In this blog, we want to expand on the topic by discussing the difference between statistical and practical significance.

As mentioned in the previous blog, when a group difference is statistically significant, it only indicates that it is unlikely, but not impossible, that the difference occurred by chance.  A larger standard deviation is not an indication of the magnitude of the group difference. However, it is an indicator of the probability that the difference observed may not be due to chance.

Because the values of many statistical tests are driven in part by sample

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