Examlex
Design an experiment (including controls) to determine if a new kitchen chemical cleaner is mutagenic. Include in your answer how you would interpret the results.
Nominal Variable
A type of categorical variable with distinct categories that do not have a specific order or ranking.
Final Grade
The comprehensive evaluation of a student's performance in a course, typically expressed as a letter grade or percentage.
Ordinal Variable
An ordinal variable is a type of categorical data with a set order or scale but without a precise distance between its categories.
Class Rank
A measure that indicates a student's academic performance relative to their peers, often used for college admissions or award determinations.
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