MATH

• Measures of Position for Ungrouped Data


  Demonstrate understanding of key concepts, Illustrates quartiles, deciles, and percentiles
• Measures of Position give us a way to see where a certain data point or value falls in a simple or distribution
• Mean


  The average of the data set
• Median


  The middle of the set of numbers
• Mode


  The most common number in a data set
• Quartile


  The score points which divide a distribution into 4 equal parts
• Decile


  The ninety-nine score points which divide a distribution into one hundred equal parts
• Percentile


  The score points which divide a distribution into one hundred equal parts so that each part represents the data set
• Interquartile Range


  The difference between the upper quartile and the lower quartile