Keywords Flashcards

(30 cards)

1
Q

Capacity

A

The amount of information that can be stored in memory

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2
Q

Computer metaphor

A

The idea that memory is like a computer

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3
Q

Duration

A

Length of time a person can hold a memory

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4
Q

Encoding

A

The way people process information according to its looks sound and meaning

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5
Q

reconstructive memory

A

The idea that people only remember little pieces of information but fill in the rest with what could have happened

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6
Q

Chunking

A

Trying to group information together when trying to remember it

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7
Q

Confounding variable

A

And bearable that appears to have found some affect when there was none (not fair test)

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8
Q

Operationalise

A

To make measurable

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9
Q

Schema

A

Simplified, generalised mental representations of everything an individual understands by a given type of object or event based on past experience

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10
Q

Quasi experiment

A

Not quite a true experiment, no manipulation of the independent variable and takes advantage of natural conditions

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11
Q

Lab experiment

A

A highly controlled area where no confounding variables would interfere with the independent variable

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12
Q

Extraneous variable

A

Any variable apart from the independent variable that could have an effect the on dependent variable

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13
Q

Nondirectional hypothesis

A

Prediction that there is a difference between two conditions but no confidence where it occurs

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14
Q

Participant variable

A

A feature or characteristic of a participant which may affect the independent variable

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15
Q

Situational variable

A

A feature or characteristic of an environment which may affect the independent variable

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16
Q

Random Error

A

Used to describe a confounding variable is which wasn’t able to be predicted so can’t be controlled

17
Q

Constant error

A

Used to describe a confounding variable which was predicted so could be controlled

18
Q

Internal validity

A

Extent to which that there is confidence that any change in the dependent variable is a result of the manipulation of the independent variable

19
Q

Random allocation

A

when participants have an equal chance of being selected

20
Q

Ecological validity

A

A type of external validity, the extent to which the findings and conclusions of a study can be generalised to real life

21
Q

Demand characteristics

A

Features of an experiment that give the participants clues about the aim of the study, causing them to alter their behaviour which could reduce internal validity

22
Q

Population validity

A

The extent to which the findings and conclusions of a study can be generalised to other people apart from the participants

23
Q

Temporal validity

A

The extent to which the findings and conclusions of the study can be generalised to different time periods

24
Q

Standard deviation

A

The measure of dispersion within a set of data

25
Practical application/ Usefulness
Where the findings and conclusions of a study are taken and applied to real life situations
26
Idiographic approach
Understanding that everybody is unique and therefore to understand an individual you have to study them singularly, the findings may also not be true to other people
27
Nomothetic approach
Belief that everybody is the same so what do you learn about one person can be applied to everyone else
28
Fixation
The idea that development is stuck in a particular stage (frued)
29
Falsifiability
A desirability of science, the extent to which a theory is tested in order to try and prove it wrong
30
Null hypothesis
A prediction that has no affect or difference between conditions