6 - 1 Module 5: Bar Chart This module focuses on the bar chart, one of the more common types of graph used in public health. Reviewed 15 April 05 /MODULE.

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Presentation transcript:

6 - 1 Module 5: Bar Chart This module focuses on the bar chart, one of the more common types of graph used in public health. Reviewed 15 April 05 /MODULE 5

6 - 2 A Typical Bar Chart Source: Am J Public Health, Mar. 2003;93:440

6 - 3 Characteristics of Bar Charts Consist of horizontal or vertical bars with a space between bars Ideal for nominal and ordinal scales Avoid numbers at top or end of bars Avoid scale breaks

6 - 4 Source: Am J Public Health, May 2004;94:760

6 - 5 Source: Am J Public Health, May 2004;94:793

6 - 6 Source: Am J Public Health, May 2004;94:872 7

6 - 7

6 - 8 Source: Am J Public Health, Mar. 2004;94:386

6 - 9 Source: Am J Public Health, Mar. 2004;94:386

Source: Am J Public Health, Dec. 2003;93:2034

Source: Am J Public Health, July 2000;90:1068

Source: Am J Public Health, July 2000;90:1068

Source: Am J Public Health, July 2000;90:1068

Bar Chart with Scale Break

Bar Chart with Scale Break

Bar Chart without Scale Break

Bar Chart with Scale Break

Bar Chart with Scale Break

Bar Chart without Scale Break

Source: Am J Public Health, May 2003;93:772

Source: Am J Public Health, May 2003;93:772

Source: Am J Public Health, Dec. 2003;93:2121

Source: Am J Public Health, June 2004;94:1050

Source: Am J Public Health, June 2004;94:1050