Complex sentence: Such sensitivity analysis identifies the parameter combinations that have the largest effects on the model outputs, and reveals sets of outputs with similar response patterns; hence it allows for model reduction through removing non-important input parameters and redundant output variables.
Split into simpler sentences: Such sensitivity analysis identifies the parameter combinations that have the largest effects on the model outputs, and reveals sets of outputs with similar response patterns. Hence, it allows for model reduction through removing non-important input parameters and redundant output variables.