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Vocabulary #11
Data Analysis
Term | Definition |
---|---|
Frequency Table | A way to show how often something occurs |
Bar Graphs | A graph in which the lengths of the bars are used to represent and compare data |
Dot Plot | A data display consisting of a horizontal number line on which each data point is denoted by a dot or an "X" above the corresponding number line value |
Scatter Plot | The graph of a set of data pairs (x, y), which is a set of points in the coordinate plane |
Stem-and-Leaf Plot | A data display that organizes data points by separating each into a leaf (last digit) and a stem (remaining digits) |
Data | Information, facts, or numbers that describe something |
Categorical Data | Set of data that is divided into different categories or grouped according to the attributes of the data |
Numerical Data | Values, or observations that can be measured |
Ascending | Increasing in size; sloping or leading upward |
Descending | Move or fall downward; sloping or leading downward |