Variable
A variable is a symbol, usually a letter, that represents a value that may change or be unknown.
Definition · Example · CSE Use →A–Z Math Terms & Definitions
Free mathematical definitions, examples and Computer Science applications for school, college and BSc in CSE students.
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Variance
Variance measures the average squared deviation of values from their mean.
Definition · Example · CSE Use →Vector
A vector is an ordered list of numbers that can represent magnitude and direction or a point in feature space.
Definition · Example · CSE Use →Vector Magnitude
Vector magnitude is the length or norm of a vector.
Definition · Example · CSE Use →Venn Diagram
A Venn diagram uses overlapping regions to visualize sets and their relationships.
Definition · Example · CSE Use →Vertex
A vertex is a node or point in a graph.
Definition · Example · CSE Use →Weighted Graph
A weighted graph assigns a numerical cost, distance or capacity to edges.
Definition · Example · CSE Use →Z-Score
A z-score states how many standard deviations a value lies above or below the mean.
Definition · Example · CSE Use →