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How Far West Did Zheng He Explore in the Fifteenth

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How far west did Zheng He explore in the fifteenth century?


Definitions:

Degrees of Freedom

Degrees of freedom are the number of independent values or quantities which can be assigned to a statistical distribution without violating any constraining conditions.

Category Counts

The tally or frequency of occurrences within different categories or classifications in a dataset.

Probabilities

The likelihood or chance of different outcomes occurring, based on a scale from 0 to 1, where 0 means the outcome is impossible and 1 means the outcome is certain.

Responses

The set of data or answers collected from subjects in an experiment or survey.

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