User:Jukeboksi/BBA studies/Toolkit for Quantitative Surveys

• SPSS Statistics is a software package used for statistical analysis. ( Wikipedia )

• Statistical inference is the process of drawing conclusions from data that are subject to random variation, for example, observational errors or sampling variation. ( Wikipedia )

• In statistical inference of observed data of a scientific experiment, the null hypothesis refers to a general or default position: that there is no relationship between two measured phenomena. ( Wikipedia )