Day 1: Introduction to multi-level data problems
Day 1: Introduction to multi-level data problems
Day 1: Introduction to multi-level data problems
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The organization of <strong>multi</strong><strong>level</strong> <strong>data</strong><br />
◮ Multi<strong>level</strong> <strong>data</strong> are distinguished by their organization<br />
according <strong>to</strong> <strong>multi</strong><strong>level</strong> identifying units. Examples:<br />
◮ constituency ID<br />
◮ country ID<br />
◮ school ID<br />
◮ There are two basic formats for organizing <strong>data</strong> that are<br />
clustered by identifying units:
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