Stem and Leaf Plot - plot where each data value is split into a "leaf" (usually the last digit) and a "stem" (the other digits), Box Plot - graphically demonstrating the locality, spread and skewness groups of numerical data, Interquartile Range - middle half of the data that lies between the upper and lower quartiles, Dot Plot - a graphical display of data using dotsA factor or piece of data, Measures of Central Tendency - Mean, Median, Mode, Mode - The number or numbers that occur most frequently, Mean - Average, Median - The number in the middle or average of two middle numbers, Range - difference between highest and lowest number, Outlier - A value much greater or much less than the rest of the data set, Relative Frequency Table  - How often something happens divided by all outcomesow many times the value occurs, Percent Bar Graph - Graph that presents each part of categorical data as a percentage of the total., Histogram - a graphical representation of data points organized into user-specified ranges, Skewed Right  - means a longer tail on the right side, Skewed left  - a distribution has a longer tail on the left side of the data,

Statistics Vocabulary

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