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BSc (Auditory Scene Analysis) PS414 Cognitive Psychology I Test sobre Speech: Redundancy of Acoustic Information, Top-down Processes and Sinewave Speech, creado por Petite Piplup el 22/03/2014.

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Speech: Redundancy of Acoustic Information, Top-down Processes and Sinewave Speech

Pregunta 1 de 3

1

The redundancy inherent in speech signal has what results?

Selecciona una de las siguientes respuestas posibles:

  • (1) Lessens the effect of interfering stimuli
    (2) Allows listener to compensate for distortions in the signal
    (3) Reduces impact of individual speaker differences

  • (1) Lessens the effect of interfering stimuli
    (2) Allows listener to compensate for distortions in the signal
    (3) Increases impact of individual speaker differences

  • (1) Increases the effect of interfering stimuli
    (2) Allows listener to compensate for distortions in the signal
    (3) Reduces impact of individual speaker differences

  • (1) Increases the effect of interfering stimuli
    (2) Allows listener to compensate for distortions in the signal
    (3) Increases impact of individual speaker differences

Explicación

Pregunta 2 de 3

1

Give an example of research into top-down processing of auditory stimuli and what was found.

Selecciona una de las siguientes respuestas posibles:

  • Miller and Licklider (1950) recordings of word lists regularly interrupted, words perceived more natural when interrupted by noise, then when interrupted by silence (picket fence effect)

  • Miller and Licklider (1950) recordings of word lists regularly interrupted, words perceived more natural when interrupted by silence, then when interrupted by noise (picket fence effect)

  • Miller and Licklider (1950) recordings of sound sequences regularly interrupted, sounds perceived more natural when interrupted by noise, then when interrupted by silence (picket fence effect)

  • Miller and Licklider (1950) recordings of sound sequences regularly interrupted, sounds perceived more natural when interrupted by silence, then when interrupted by noise (picket fence effect)

Explicación

Pregunta 3 de 3

1

Sinewave speech, first investigated by Remez et al (1981) found that when presenting sinewave speech to listeners (a) they reported (b) and however listeners (c) reported (d)

Selecciona una de las siguientes respuestas posibles:

  • (a) with no instructions
    (b) hearing beeps, and sci-fi music
    (c) asked to transcribe strangely synthesised speech
    (d) were able to do so

  • (a) with no instructions
    (b) were able to do so
    (c) asked to transcribe strangely synthesised speech
    (d) hearing beeps, and sci-fi music

  • (a) with no instructions
    (b) hearing beeps, and sci-fi music
    (c) asked to transcribe strangely synthesised speech
    (d) hearing beeps, and sci-fi music

  • (a) with no instructions
    (b) were able to do so
    (c) asked to transcribe strangely synthesised speech
    (d) were able to do so

Explicación

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