21. Understanding statistics in psychology with SPSS. (2017) Authors: Howitt, Dennis; Cramer, Duncan, 1948- Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Understanding statistics in psychology with SPSS. ([2020]) Authors: Howitt, Dennis; Cramer, Duncan, 1948- Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Understanding statistics in psychology with SPSS. ([2020]) Authors: Howitt, Dennis; Cramer, Duncan, 1948- Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗