3.1 Method of Analysis
SPSS Statistics is a software package used for
statistical analysis. It is now officially named "IBM
SPSS Statistics". SPSS Statistics (originally,
Statistical Package for the Social Sciences, later
modified to read Statistical Product and Service
Solutions) was released in its first version in 1968
after being developed by Norman H. Nie, Dale H.
Bent, and C. Hadlai Hull. SPSS is among the most
widely used programs for statistical analysis in social
science. It is used by market researchers, health