11.7: Line Graphs Difficulty Level: At Grade Created by: CK-12 % Progress MEMORY METER This indicates how strong in your memory this concept is Practice Progress % % Practice Now MEMORY METER This indicates how strong in your memory this concept is Share Add to Library Turn In Read Practice Resources Details Loading... Notes/Highlights Having trouble? Report an issue. Color Highlighted Text Notes Show More Vocabulary Language: English ▼ English bar chart A bar chart is a graphic display of categorical variables that uses bars to represent the frequency of the count in each category. broken line graph A broken line graph is a graph that is used to show changes over time. A line is used to join the values but the line has no defined slope. continuous variables A continuous variable is a variable that takes on any value within the limits of the variable. data set A collection of these observations of the variable is a data set. dependent variable The dependent variable is the output variable in an equation or function, commonly represented by or . discrete random variables Discrete random variables represent the number of distinct values that can be counted of an event. independent variable The independent variable is the input variable in an equation or function, commonly represented by . Line Graph A line graph is a visual way to show how data changes over time. qualitative variable A qualitative variable is one that cannot be measured numerically but can be placed in a category. quantitative variable A quantitative variable is a variable that takes on numerical values that represent a measurable quantity. Examples of quantitative variables are the height of students or the population of a city. variable In statistics, a variable is simply a characteristic that is being studied. Image Attributions Show Hide Details Description Learn how to create, read, and interpret line graphs. Learning Objectives None Related Materials Line Graphs Difficulty Level: At Grade Authors: Erin Marie Smith Jen Kershaw Tags: data line graph MAT.STA.221.L.2 Subjects: mathematics statistics Concept Nodes: MAT.STA.221 (Line Graphs) Grades: 7 Date Created: Dec 21, 2012 Last Modified: Sep 08, 2016 Vocabulary None Save or share your relevant files like activites, homework and worksheet.To add resources, you must be the owner of the Modality. Click Customize to make your own copy.