Alteryx Foundation Micro-Credential Practice Exam

What are two subcategories of categorical data?

1. Ordinal and binary data

2. Ordinal and independent data

3. Qualitative and quantitative data

4. Dependent and independent data

The correct answer is: Ordinal and independent data

Categorical data is typically divided into two main subcategories: nominal and ordinal. Among the choices given, the concept of ordinal data accurately reflects one of the subcategories, as ordinal data involves categories with a meaningful order or ranking, such as levels of satisfaction (e.g., dissatisfied, neutral, satisfied). The term "binary data" is also commonly seen in the context of categorical data, where it refers to a specific type of categorical data with only two categories (e.g., yes or no, success or failure). Therefore, choosing ordinal data alongside binary data would have aligned well with typical categorizations of categorical data. While the other options mention types of data classifications, they do not correctly refer to the standard subcategories of categorical data. Ordinal provides that essential definition, while binary emphasizes a certain division in categorical data types. Understanding categorical data is crucial in data analysis, as it helps in organizing information and determining the appropriate statistical methods for analysis. Therefore, recognizing these subcategories will enhance data modeling and interpretation.