Matching Pairs Data ManagmentOnline version Data managment vocabulary by E. Laura Pogue 1 Mode 2 Continuous Data 3 Median 4 Broken-line Graph 5 Sample 6 Secondary Data 7 Discrete Data 8 Primary Data 9 Mean First, find the sum. Then divide by the number of items you added to find the sum. The middle number when all of the data is put in order from least to greatest. A small piece that you can test. Data collected by someone else. (example: the temperature of a city). Data with whole numbers. (example: the number of students in the class) Data with decimals or fractions. Data is NOT always in whole numbers. (example: height of trees) Data that you collect yourself. (examples: surveys, asking questions) The number that appears the most in the group of data.