Examlex
If a test measures what it claims to measure, then the test is said to be
Categorical Data
Data that can be divided into specific groups or categories according to particular qualitative properties.
Quantitative Data
Quantitative data refers to information that can be measured and written down with numbers, expressing quantities, lengths, or sizes.
Census
A survey to collect data on the entire population.
Population
The full set of subjects or entities analyzed in a statistical investigation.
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