Which technique would psychologists use to assess whether a cluster of characteristics that includes ambition

Factor analysis

Explanation:

Factor Analysis is the methodology used by psychologists for the assessment of the cluster of characteristic for a particular trait like ambition, etc.

Factor analysis is used for the reduction or grouping of a large number of variable factors into fewer number.

This methodology is used for the extraction of maximum common variance out of all the variable factors and group them into a common cluster which can be used as an index for all the variable factors for future analysis.

a charter of rights that the rebellion made for king john to approve for basic rights.

they all focused on themes about the inevitability of death.