part 3

• Pie Chart

  • Each division is used to represent the parts of a whole equal to 100%. It is usually used in presenting nominal types of data.
• Bar Chart

  • Typically used to compare values and levels of data. It is usually used for nominal and ordinal types of data.
• Histogram

  • Represents the distribution of data given a certain range. It is mostly used for interval and ratio types of data.
• Frequency Polygon

  • Presents trends and patterns in data. It is almost the same with histograms; however, it make use of midpoints to represent values and frequencies connected by lines.