Sentence examples for all statistical tests were performed using from inspiring English sources

All statistical tests were performed using the statistics package from Matlab 2011a (Math Works).

All statistical tests were performed using IBM SPSS Statistics 20 (SPSS, Chicago, IL, USA).

All statistical tests were performed using the PASW statistics package version 18.0 (IBM, New York, USA).

All statistical tests were performed using the statistical package in Excel.

All statistical tests were performed using the statistical program Statgraphics 2.1.

All statistical tests were performed using Statistica [34].

All statistical tests were performed using R software.

All statistical tests were performed using XLSTAT 2007 [62].

All statistical tests were performed using a customized R script.

All statistical tests were performed using PASW 18 (SPSS, Chicago, IL, USA).

All statistical tests were performed using Prism V 5.01 (GraphPad software, Inc. 2007).