Types of Variables
Published: Jun 14th, 2013
View Lecture Slides with Transcript – Types of Variables – All Parts Part A (4:35) Examples of Variables Definition and Examples of Categorical and Quantitative Variables Part B (3:23) Definitions […]
A categorical variable is ordinal when there is a natural order among the categories, such as, ranking scales or letter grades. However, ordinal variables are still categorical and do not provide precise measurements. Differences are not precisely meaningful, for example, if one student scores an A and another a B on an assignment, we cannot say precisely the difference in their scores, only that an A is larger than a B.
Published: Jun 14th, 2013
View Lecture Slides with Transcript – Types of Variables – All Parts Part A (4:35) Examples of Variables Definition and Examples of Categorical and Quantitative Variables Part B (3:23) Definitions […]
Published: Jun 13th, 2013
Classifying Types of Variables Software Activity Why Does the Type of Variable Matter? CO-4: Distinguish among different measurement scales, choose the appropriate descriptive and inferential statistical methods based on these distinctions, […]