EPPP Psychology

Category - Research Methods and Statistics

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Graphs are sometimes used to represent a group’s data in descriptive statistics. On a graph, the X-axis always represents categories or scores and the Y-axis always represents frequency. Interval and ratio data are depicted the same way on graphs; how are those two types of data graphed?

Bar graph
Rectangular or linear graph
Curved graph
Histogram

Explanation

Answer: C - Interval and ratio data are both graphed with curves, rather than bar or rectangular line graphs.

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