Casey Flashcards

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1
Q

what is the aim of this study

A

to build on previous research to assess whether delay gratification in childhood predicts impluse control abilities and sensitivitey to alluring or social cues

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2
Q

what is the background

A

Eigsti 2006 showed performance on a delay of gratification task in childhood predicted the efficiency with which the same individuals performed on a cognitive control task

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3
Q

what method was used

A

quasi experiment

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4
Q

what is the independent variable

A

whether the participant was a high delayer or a low delayer

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5
Q

what is the dependant variable

A

performance on the impulse control task (in terms of reaction times and accuracy) in experiment 1 and the performance on the impulse control task and imaging results on the fmri

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6
Q

why was this study a repeated measures design

A

some p’s completed self control scales in their 20s and 30s and those participants in experiment 1 did both the hot and cold tasks in their 40’s

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7
Q

why was this a longitudinal design

A

4 till 40s
completed a self control questionaire when they were in their 20s and 30s and they did both hot and cold tasks in their 40’s

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8
Q

what was the sample

A

562 4 year old pupils from stanford bing nursery school completed a delay of gratificaiton test

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9
Q

how many participants agreed to do the functional neuroimaging part of the study

A

27

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10
Q

what does delayed gratification mean

A

describes the process that the subject undergoes when the subject resists temptation of an immediate reward in preferance for a later reward

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11
Q

what is a high delayer

A

someone who can wait

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12
Q

what is a low delayer

A

could not wait and took the immediate reward

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13
Q

what is a hot que

A

emotional response

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14
Q

what is a cool que

A

no response

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15
Q

what was experiment 1

A

on preprogramed laptops sent to the p’s house they had to complete go/no go tasks with hot or cool ques.

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16
Q

what was the cool task in experiment 1

A

clicking when a target (a specific gender) was presented

17
Q

what was the hot task in experiment 1

A

identical to the cool task but instead of the gender being the stimuli it was happy or fearful faces

18
Q

what was experiment 2

A

the same as experiment 1 but in a fmri scanner

19
Q

which group of people made the most errors on the happy no go task

A

most errors in the low delayers

20
Q

did the ventral striatum have more activity in the high delayers or low delayers

A

low delayers

21
Q

did the inferior frontal gyrus have more activity in the high delayers or low delayers

A

high delayers

22
Q

give one conclusion

A

sensitivity to environmental ques (hot)play a significant role in an individuals ability to supress actions towards alluring ques

23
Q

what ethical concerns are there in this study

A

protection from harm if the p’s become distressed with their scores

24
Q

what similarities are there between sperry and casey

A

quasi experiment
repeated measures design
opportunity sample

25
Q

what differences are there between sperry and casey

A

S- snapshot design
C- longitudinal design