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Unit 10: Data Analys
Term | Definition |
---|---|
Bar Graph | A graphical representation to organize data that uses solid bars that do not touch each other and a scaled axis to show the frequency that each category occurs. |
Categorical Data | data that represents the attributes of a group of people, events or objects |
Data | information that is collected about people, events or objects. |
Dot Plot | a graphical representation to organize small sets of data that uses dots (or Xs) and an axis to show the frequency (number of times) that each number occurs |
Graph | a visual representation of the relationship between data collected |
Numerical data | data that represents values or observations that can be measured and placed in ascending or descending order. |
Scatterplot | a graphical representation used to display the relationship between the data of two variables. |
Stem and Leaf Plot | a graphical representation used to analyze and compare groups/clusters of numerical data by separating the digits in numerical values based on place value |