This article will discuss the two main data analysis tools available on the market: SPSS and SAS. SPSS is a popular statistical package that can be used for data analysis. It has been used for many years by statisticians and statisticians of all kinds, but there are a lot of new features that make it even more powerful. SPSS is a popular statistical package that can be used for data analysis. It has been used for many years by statisticians and statisticians of all kinds, but there are a lot of new features that make it even more powerful. What is SPSS? SPSS is a popular statistical package that can be used for data analysis. It has been used for many years by statisticians and statisticians of all kinds, but there are a lot of new features that make it even more powerful. What is SPSS? SPSS is a popular statistical package that can be used for data analysis. It has been used for many years by statisticians and statisticians of all kinds, but there are a lot of new features that make it even more powerful. What is SPSS? SPSS is a popular statistical package that can be used for data analysis. It has been used for many years by statisticians and statisticians of all kinds, but there are a lot of new features that make it even more powerful. What is SPSS? SPSS is a popular statistical package that can be used for data analysis. It has been used for many years by statisticians and statisticians of all kinds, but there was not much research done on this subject until recently. What is SPSS? SPSS is a popular statistical package that can be used for data analysis. It has been used for many years by statisticians and statisticians of all kinds, but there was not much research done on this subject until recently. What is SPSS? SPSS is a popular statistical package that can be used for data analysis. It has been used for many years by statisticians and statisticians of all kinds, but there was not much research done on this subject until recently. What is SPSS? SPSS is a popular statistical package that can be used for data analysis. It has been used for many years by statisticians and statisticians of all kinds, but there was not much research done on this subject until recently. What is SPSS? SPSS is a popular statistical