Core Study 7- Moray (C) Flashcards

Study of Dichotic Listening

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1
Q

How did previous research impact the study?

A

Cherry- humans are able to pay attention to (and shadow) one message whilst rejecting a simultaneous message if heard dichotically

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2
Q

What does dichotic listening mean?

A

Repeat one message in one ear, while ignoring message in the other ear (messages often different)

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3
Q

What does shadowing a message mean?

A

Repeating of one message as you hear it

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4
Q

What is the rejected message?

A

The message that is played in the rejected ear (ear that isn’t purposefully being payed attention to)

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5
Q

What was the aim of Moray’s study?

What wasa this aim in relation to?

A

To investigate the validity of Cherry’s findings into dichotic listening

-Amount of info recognised in rejected message
-Effect of hearing one’s name in rejected message
-Effect of instructions to identify a specific target in rejected message

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6
Q

What type of experiment was used in the study?

Were any controls present?

A

Laboratory experiment:
Dichotic listening task (both messages) recorded
-in same male voice
-at rated of 130 or 150 words per min

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7
Q

What designs were used for the 3 studies?

A

Study 1- Repeated measures
Study 2- Repeated measures
-Study 3- Independent measures

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8
Q

What did the 3 samples consist of?

A

Study 1- not recorded
Study 2- 12 participants
Study 3- 2x14 participants

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9
Q

What controls were present in the investigation?

A
  • Volume the same for both messages
  • All given headphones
  • All given practice run for task (demand characteristics)
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10
Q

Study 1

What 3 conditions of the IV were present?

A

-the shadowed message
-the rejected message
-the control

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11
Q

Study 1

How was the DV measured?

A

-P was asked to recall all they could remember from unattended ear message
-GIven recognition test

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12
Q

Study 1

What did the recognition test (DV) include?

A

-Words from both rejected and shadowed message, and control set of words that hadn’t been present in either message

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13
Q

Study 1

How was study carried out to participants?

A

-Heard list of simple words repeated 35x in unattended ear, whilst shadowing prose message in attended ear

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14
Q

Study 2

What was the IV in this experiment?

A

Whether the instructioins in message were affective (personalised) or non-affective

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15
Q

Study 2

What was the DV in the second study?

A

The frequency which the instruction was heard

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16
Q

Study 2

What happened in each of the 10 conditions in terms of instructions?

A

Instructions were given at the start, the end or both

17
Q

Study 2

How were instructions given different in 3 of the conditions?

A

The instructions began with the participants’ name (affective)

18
Q

Study 3

What was the first group told they’d be doing?

A

Group 1- told beforehand they’d be asked about context of shadowed message

19
Q

Study 3

What was the second group told they’d be doing?

A

Group 2- They should remember all the numbers they could

20
Q

Study 3

What did the participants hear in the separate messages?

A

-either 2 experimental messages
-or one experimental and one control message

21
Q

Study 3

What did these messages have interspread throughout that the other messages did not?

A

Digits- towards the end of a passage (similar messages had no digits)

22
Q

Study 1

What were the quantitative results?

Did amount of words have an impact?

A

Words from shadowed (4.9)
Rejected (1.9)

No

23
Q

Study 2

What was found about affective info?

A

You’re more likely to pay attention to it even in rejected ear

24
Q

Study 3

What was found about the number of digits remembered?

Is there any correlation?

-study inc digits

A

No correlation between number of digits recalled regardless of instructions given

25
Q

What did Moray conclude about attentional barriers?

A

Humans have an attention barrier present in their minds- we only pay attention to info we’re conscious of (aware that we’re looking at)

26
Q
A