Update documentation regarding missing values.

[pspp-builds.git] / AUTHORS

diff --git a/AUTHORS b/AUTHORS
index 12b25ab7179ea4b5c75b3682cf48fb35bfc45900..af7e9075f8da674b0013c55ec974b998ff9db0e8 100644 (file)
--- a/AUTHORS
+++ b/AUTHORS
@@ -14,6 +14,7 @@ to other modules.
 including lib/gslextras and the linear regression features. Jason 
 is also an important contributor to GSL, which is used by PSPP. 
 
+
 We also thank past contributors:
 
 * John Williams wrote an initial draft of the T-TEST procedure.
@@ -21,3 +22,8 @@ We also thank past contributors:
 * Michael Kiefte contributed bug fixes and other enhancements.
 
 * Patrick Kobly contributed bug fixes and other enhancements.
+
+* Rob van Son wrote the original version of the routine for
+  calculation of the significance of the Wilcoxon matched pairs signed
+  rank statistic used by the NPAR TEST command.
+