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What is Statistics: Data Presentation & Analysis about?

This document discusses various methods for presenting statistical data, including frequency polygons/curves and cumulative frequency polygons/curves. It also covers measures of central tendency (mean, median, mode) and dispersion (range, interquartile range, standard deviation, variation) for both ungrouped and grouped data. Common plots used include box-and-whisker diagrams and standard deviation graphs. The effects of changing original data on these measures are also noted.

Author

wei shing zheng

Language

EN