Math

• Quantitative data

  Data that has to do with numbers
• Qualitative data


  Data that has to do with categories
• Univariate data


  Data with only one variable
• Bivariate data


  Data with two variables
• Frequency


  Counts how many times data occurs
• Relative Frequency


  Proportion of measurements in each category
• Percentage


  Portion of measurement relative to the total sample in hundredths (%)
• Fruits

  • Apple
  • Banana
  • Guava
• Fruits

  • Apple
  • Banana
  • Guava
• Bar Graph


  Shows the distribution of measurements among categories, with the height (or length) of the bar measuring how often a particular category was observed
• Bar Graph


  • Best for qualitative univariate data
• Pie Chart


  Shows how the measurements are distributed among the categories
• Pie Chart


  • Best for quantitative univariate data
  • Good for comparing parts of a whole
• Line Graph


  • Shows trends over time
  • Can use more than one on the same graph to compare data sets
• Line Graph


  • Good for small amounts of data
• Dot Plot


  Counts how many times data occurs between set ranges
• Dot Plot


  • Good for large amounts of data
  • Best for quantitative univariate data
• Histogram


  Counts how many times data occurs (frequency)
• Histogram


  • Best for quantitative data
• Stem Leaf


  Simple way to present the distribution of quantitative data using the actual numerical values
• Subjects

  • Filipino
  • MAPEH
  • Mathematics
  • Science
  • Social Studies
• Typhoons in a tropical country from 2011 to 2018

  • 2011: 18
  • 2012: 16
  • 2013: 22
  • 2014: 28
  • 2015: 15
  • 2016: 19
  • 2017: 21
  • 2018: 23
• Number of cakes sold by a bake shop in 15 days

  • 10
  • 14
  • 18
  • 19
  • 11
  • 13
  • 13
  • 15
  • 15
  • 13
  • 13
  • 14
  • 19
  • 12
  • 15