Hi edson,
The scoring algorithm on the Official GMAT is far more complicated than most people realize. Since that algorithm is proprietary, no GMAT company has an exact match for it, thus CAT scores can vary a bit based on the 'biases' involved in their respective designs. Your scores are all 'in range' of one another though, so assuming that you took the ENTIRE CAT and did so under realistic 'test-like' conditions, then these scores serve as a reasonably accurate assessment of your abilities.
...
The scoring algorithm on the Official GMAT is far more complicated than most people realize. Since that algorithm is proprietary, no GMAT company has an exact match for it, thus CAT scores can vary a bit based on the 'biases' involved in their respective designs. Your scores are all 'in range' of one another though, so assuming that you took the ENTIRE CAT and did so under realistic 'test-like' conditions, then these scores serve as a reasonably accurate assessment of your abilities.
...
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