Exhibit 99.1 LICENSE AGREEMENT This Agreement is effective February 1, 1975, by and between Norman H. Nie and C. Hadlai Hull (hereinafter referred to as LICENSOR) and SPSS, Inc., an Illinois corporation (hereinafter referred to as LICENSEE). WHEREAS,...License Agreement • December 31st, 2007 • SPSS Inc • Services-prepackaged software • Illinois
