EX-23.1 3 c66702ex23-1.txt CONSENT OF PRICEWATERHOUSECOOPERS LLP CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the use in the Amendment No. 2 to the Registration Statement on Form S-4 (File No. 333-73220) of SPSS Inc. of our report dated January 24, 2001 relating to the financial statements of NetGenesis Corp., which is incorporated by reference in this Current Report on Form 8-K of SPSS Inc. dated December 21, 2001. /s/ PricewaterhouseCoopers LLP Boston, Massachusetts December 21, 2001