Donald, S. (2016). Data Screening using SPSS for beginner: Outliers, Missing Values and Normality.
Chicago Style (17th ed.) CitationDonald, Stephen. Data Screening Using SPSS for Beginner: Outliers, Missing Values and Normality. 2016.
MLA (9th ed.) CitationDonald, Stephen. Data Screening Using SPSS for Beginner: Outliers, Missing Values and Normality. 2016.
Warning: These citations may not always be 100% accurate.