Difference between revisions of "Data types"

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Epidemiological investigation requires a good understanding of different data types, as this will strongly influence data analysis and interpretation. Data can broadly be classified as qualitative and quantitative, as shown below. Within each of these groups, data types can be classified further.
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==Qualitative data==
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===Nominal scale of measurement===
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===Ordinal scale of measurement===
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==Quantitative data==
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===Discrete (count)===
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===Continuous===
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====Interval scale of measurement====
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====Ratio scale of measurement====
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[[Category:Veterinary Epidemiology - Introduction|B]]
 
[[Category:Veterinary Epidemiology - Introduction|B]]

Revision as of 17:37, 10 December 2010

Epidemiological investigation requires a good understanding of different data types, as this will strongly influence data analysis and interpretation. Data can broadly be classified as qualitative and quantitative, as shown below. Within each of these groups, data types can be classified further.

Qualitative data

Nominal scale of measurement

Ordinal scale of measurement

Quantitative data

Discrete (count)

Continuous

Interval scale of measurement

Ratio scale of measurement