Data collection decision tree

To help you decide how to collect the information or data you need to support your evaluation the following decision tree can help.

Think about the types of information you need and then use this as the starting point to navigate the tree to identify a suggested method for collecting the information.

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Data collection decision tree

This decision tree was adapted from a tree developed in 2005 by Marsh and Glendenning, with additions made to include newer data collection methods.