MORAY Flashcards

1
Q

Aim ?

A

To rigorously test cherrys findings on attention and investigate what types of message would penetrate an attentional block & be paid attention to by participants

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2
Q

Sample ?

A

Undergrad students and research workers

No sample size for exp 1 but 12 in exp2 and 2 groups of 14 in exp2

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3
Q

What was conducted ?

A

3 lab experiments

All dichotic listening tasks

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4
Q

Apparatus ?

A

Brennel mark Iv stereophonic tape recorder
Passages recorded by make speaker
Loudness of each message about 60db above ps hearing threshold

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5
Q

What happened in experiment 1

A

A short list of simple words spoken 35 times as rejected message . At the end of shadowing task, ps asked to recall all they could remember. 30 secs after, participants completed a recognition test.

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6
Q

The recognition test ?

A

Ps shown a list of 21 words which were split in to 3 categories but the ps didn’t know . 7 from passage shadowed. 7 from rejected message and 7 from neither.

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7
Q

Results of experiment 1

A

7 shadowed 4.9
7 rejected 1.9
7 neither 2.6

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8
Q

Conclusion for experiment 2

A

Almost none of the words from the rejected message are able to breK the in attention all barrier

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9
Q

Aim of exp 2

A

Moray wanted to find out what would break the inattentional barrier. Designed to see if a message with strong enough meaning to the participant would break the barrier

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10
Q

Procedure if exp 2

A

2 passages of light fiction heard, in each ear. Read in male monotone voice. Passages had instructions. 3 of passages had none affective cues and 3 had affective cues.

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11
Q

Results from exp 2

A

Affective cue heard in rejected message 20/39 times

Non affective cue heard 4/36 times

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12
Q

Aim of experiment 3

A

Moray wanted to find out the effect of instructions on identifying material within a rejected message

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13
Q

Procedure of exp 3

A

Group 1 told they would be asked questions about the shadowed message
Group 2 told specifically to remember as many digits as possible

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14
Q

Results from exp 3

A

No difference between mean scores of digits recalled correctly between 2 set conditions

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15
Q

Overall conclusion

A

Important messages can penetrate the barrier

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16
Q

Ethics upheld ?

A

P briefed fully

No harm

17
Q

Validity ?

A

Highly controlled lab standardised procedure and apparatus

However ps knew they were in a study which could have changed out come of study

18
Q

How does moray link to usefulness debate

A

Study provided rigorous evidence for cherrys cocktal party and contributed to OUT understanding of auditory selective attention