October 26, 2023 Topic: Statistics / Data Science Keywords: Ordinal Data, Nonparametric Tests, SPSS, Likert Scale, Mann-Whitney U, Kruskal-Wallis
Ordinal data—data with categories that have a logical order but unknown or unequal intervals between values—is ubiquitous in social science research, particularly in survey methodologies (e.g., Likert scales). Despite its prevalence, the statistical analysis of ordinal data remains a subject of confusion. Many researchers erroneously apply parametric tests (like t-tests or ANOVA) designed for interval/ratio data. This article explores the theoretical necessity of nonparametric statistical methods for ordinal data and provides a step-by-step tutorial for executing these analyses in IBM SPSS Statistics. October 26, 2023 Topic: Statistics / Data Science
Use case: Examining the relationship between "Education Level" and "Income Category". particularly in survey methodologies (e.g.
While I cannot provide a direct PDF file download, this article is formatted to be easily printed or saved as a PDF, containing all the relevant theoretical background and practical SPSS steps you are looking for. Likert scales). Despite its prevalence