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All it means that there were more than one observations which had the same value.
The word 'Circling' means move all the way around(someone or something) more than once. Moving in a ring shaped path more than once is also defined to be circle.
a symbol that means there is more than enough of something
They are: > means greater than and < means less than
It means that the number is zero or more, just not less than zero. "Positive" means more than zero. "Non-negative" means either zero or else more than zero.