Types of charts and graph in statistics

Advantages

• Do not easily reveal exact values.
• Many pie charts may be needed to show changes overtime
• Fail to reveal key assumptions, causes, effects, or patterns
• Be easily manipulated to yield false impressions

Disadvantages

Definition of Pictogram

• Pictogram or pictograph represents the frequency of data as pictures or symbols. Each picture or symbol may represent
one or more units of the data.
• They are difficult to draw
• Icons must be of consistent size.
• Best for only 2-6 categories.
• Very simplistic

Advantages

Disadvantages

• Easy to read.
• Visually appealing.