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Data Analysis Vocab.

Vocabulary Terms for Data Analysis

Graph Something written or drawn
Central Tendency Statistical values that fall around a middle value (the mean, median, and mode)
Measure To bring into comparison
Circle Graph A type of statistical graph used to compare parts of a whole. The entire circle represents the whole.
Histogram A special kind of bar graph that displays the frequency of data that has been organized into equal intervals. The intervals cover all possible values of data, therefore, there are no spaces between the bars of the graph
Measures of Central Tendency Numbers or pieces of data that can represent the whole set of data.
Mean The sum of numbers in a set of data divided by the number of items in the data set
Median The middle number in a set of data when the data are arranged in numerical order. If the data set has an even number, the median is the mean of the two middle numbers.
Mode The number(s) or item(s) that appear most often in a set of data.
Statistical Relating to a collection of numerical data
Created by: jeff.pugh