5. The method of claim 1 , wherein the non-scorable response filters include an audio-quality filter, an insufficient-speech filter, an off-topic-speech filter, and an incorrect-language filter.
5. The method of claim 1 , wherein the non-scorable response filters include an audio-quality filter, an insufficient-speech filter, an off-topic-speech filter, and an incorrect-language filter. 6. The method of claim 5 , wherein the audio-quality filter identifies a likelihood that the speech sample is scorable or non-scorable based upon at least one of a spectrum metric, a power metric, a signal-to-noise ratio metric, a peak-speech-level metric, a frequency-contour metric, a jitter metric, a shimmer metric, or a pitch metric.