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Fred Van Bennekom
Principal,
Great Brook
10 points
Great Brook helps organizations listen to their customers, employees or other critical stakeholders. We help organizations develop robust feedback systems to capture these vital information flows and then apply the information to their operations to gain strategic, competitive advantage in the market.
May 11, 2011
Fred Van Bennekom
and
1 other person
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Polls vs. Surveys: how does your definition of an 'adequate sample size' change? Does it?
If you go to most any statistics book, you'll see the formulas for calculating the sample size needed for various accuracy levels. Without some statistics background, these can be confusing and daunting. What the accuracy level tells us is how good the data from the ... more
