North Central Sight Services, Inc. offers commercial and residential document shredding as part of its mission to provide employment to individuals who are blind or visually impaired. Proceeds from our document shredding operation are put back into the community through prevention of blindness education, rehabilitation and social services. PO Box 3292, 2121 Reach Road, Williamsport, PA 17701.

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PASS is the world-wide leading software tool for determining sample size. As the leader in sample size technology, PASS performs power analysis and calculates sample sizes for over 680 statistical test and confidence interval scenarios. Statistical Analysis and Graphics Software. Statistical, Graphics, and Sample Size Software. Our two solutions, NCSS 12.

Specialising in Nursecall, Communications and Security, NCS Solutions offer our skilled specialty systems installation, service and maintenance solutions throughout NSW. In addition to Nursecall, Communications and Security, we offer a range of other products and services, from lightning protection to interactive educational aids and digital signage Find out more by clicking on our services page.