2rm Flashcards

(81 cards)

1
Q

What are the 4 types of experiment?

describe them

A

lab- controlled exp
field- natural env, researcher does manipulate IV
natural- change is made, but not by researcher
quasi- observe variables that already exist

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2
Q

what is 1 strength and 1 limitation of lab exp

A

control ext var

lacks mundane realism decrease eco val

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3
Q

what is 1 strength and 1 limitation of field exp

A

realistic, natural behaviour

cant control ext var

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4
Q

what is 1 strength and 1 limitation of natural exp

A

allows research where cant change IV bc ethics

no iv manipulated, hard to establish cause and effect

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5
Q

what is 1 strength and 1 limitation of quasi

A

compare types of people- old and young

no IV manipulated, hard to establish cause and effect

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6
Q

What are the three types of observation

describe them

A

naturalistic vs controlled- no interference vs lab exp
covert vs overt- dont know vs do know being observed
participant vs non participant- observer does vs doesnt participate in exp

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7
Q

what is 1 strength and 1 limitation of natural observation

A

no demand ch, high eco val

no iv manipulated =, hard cause and effect

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8
Q

what is 1 strength and 1 limitation of controlled observation

A

c and e

artificial

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9
Q

what is 1 strength and 1 limitation of covert observation

A

decrease demand ch

unethical

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10
Q

what is 1 strength and 1 limitation of participant observation

A

can collect qualitative data

have to rely on memory

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11
Q

what is 1 strength and 1 limitation of non-participant observation

A

less likely demand ch

more detached, less easy to understand

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12
Q

what are the 2 self-report techniques

A

questionnaire

interview- unstructured + structured

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13
Q

what numbers is a correlation coefficient between

A

-1 and +1

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14
Q

what are the 4 things to avoid when creating a questionnaire

A

ambiguity
double negatives
bias
leading qus

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15
Q

what should you use to check a questionnaire before putting it in a study?

A

a pilot study

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16
Q

define content analysis

A

analyse qualitative data
by looking for themes
and grouping into categories
which can be coded, counted and compared

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17
Q

what is a case study

A

in depth study of individual/small group

producing qualitative data

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18
Q

what is 1 strength and 1 limitation of case studies

A

produce qualitative in depth rich data

may not generalise to wider population, cant replicate

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19
Q

what is a null hypothesis

A

stating there will be no effect/association correlation

its due to chance

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20
Q

whats the difference between population and sample?

A
population= the people you're interested in studying
sample= the people you actually study
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21
Q

how would you do a random sample?

A

write down

put in container

name drawn at random and assigned to group 1

second drawn and assigned to group 2

continue process until (half) in both

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22
Q

what is systematic sampling?

A

predetermined system to select ps

e.g. every third one

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23
Q

what is 1 strength and 1 limitation of random samplin

A

unbiased

may not be fully representative

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24
Q

what is 1 strength and 1 limitation of systematic sampling?

A

unbiased

?

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25
what is stratified sampling
sample ps in proportion to occurance in population
26
what is 1 strength and 1 limitation of stratified sampling
representative/proportional | time consuming
27
What is oppertunity sampling?
select ps bassed on their availability
28
what is 1 strength and 1 limitation of oppertunity sampling
quick easy | in same place at same time, likely not random
29
what is volunteer sampling?
ps volunteer to take part
30
what is 1 strength and 1 limitation of volunteer sampling
? | May all have common e.g. all extravents
31
what is a pilot study and what is its purpose?
small scale study, before main one | to check/improve design/procedure
32
what are the 3 types of experimental design?
repeated measures independent groups matched pairs
33
what is 1 strength and 1 limitation of repeated measures
no p variables | order effects
34
what is 1 strength and 1 limitation of independant groups design?
no order effects | more ps needed (need 1 for each condition)
35
what is 1 strength and 1 limitation of matched pairs design?
limits participant variables | time consuming, difficult to perfect matches
36
what are the 2 types of observational design?
time sampling | event sampling
37
what are behavioural categories?
operationalising behaviour
38
what is the difference between time sampling and event sampling?
``` time= record b in given time frame event= count number of times certain b occur**** ```
39
what are the iv dv and control variables?
iv-what you change dv- what you measure cv- what you keep the same
40
define extraneous variables
factors other than the iv that may affect the dv if not control for
41
what is the name for an extraneous variable that does affect the results/dv?
confounding variable
42
what does 'operationalising variables' mean?
objective definition of variables enabling easy replication + quantitative data
43
what are demand characteristics? how would you contnrol for them?
ps alter b bc being observed | reduced by single blind technique
44
what are investigator effects? how do we control for them?
researcher sactions may affect findings bc they know aims and expectations reduce by double blind technique + standardised procedures
45
what are the 5 ethical issues?
``` deception informed consent protection fron harm right to withdraw confidentiality ```
46
what is peer review?
other psychologists working in similar field check research before published consider validity origionality significance
47
give 2 examples of implications of psychological research for the economy
ssri's= good | bowlby=bad
48
what are the 2 ways of assessing reliability?
test-retest method= same ps same test on 2 occasions | inter-observer reliability= check consistency of 2 independant researchers results
49
what is reliability?
the consistency of measurements same result again and again (replicability leads to reliability)
50
what are the four types of validity?
face concurrent ecological temporal
51
what are the 4 features of science?
objectivity+empirical method replicability+falsifiability theory construction+hypothesiis testing paradigms+paradigm shifts
52
what is falsifiability?
being able to be proven false
53
what is a paradigm? does psychology have a paradigm?
a shared set of methods/assumptions- psychology doesn't have a paradigm bc it has conflicting approaches
54
what are the 6 sections of a scientific report?
``` abstractintro method results discussion referencing ```
55
define quantitative data
objective numerical
56
define qualitative data
language, verbal written descriptions
57
what is 1 strength and 1 limitation of quantitative data?
can use stats | harder to apply to real life
58
what is 1 strength and 1 limitation of qualitative data?
detailed, increase external validity | hard to analyse, sometimes subjective
59
what is primary data
first hand data collected by the researcher specifically for the research bein carried out
60
what are the 3 measures of central tendancy?
mean median mode
61
what are the 2 measures of dispersion?
range | standard deviation
62
what is 1 strength and 1 limitation of range
easy to calculate | affected by extremes
63
what is 1 strength and 1 limitation of standard deviation
most sensitive measure, unaffected by extremes | complicated to complicate
64
what are the 3 levels of measurement?
nominal - categories ordinal - numerical, can be ordered, intervals between numbers aren't the same interval- on a scale
65
what is content analysis?
method of analysing qualitative data (from observations and interviews) by looking for themes and grouping into categories which can be coded counted and compared
66
what is a type 1 error
claiming the results are significant when theyre not; theyre actually due to chance
67
what is a type 2 error
claiming the results aren't significant when they are
68
describe how you would conduct a thematic analysis. (4)
identify themes (give example of theme) repeatedly listen to segments of the recording count the number of occurrences of each of the categories/themes.
69
what correlation do researchers usually accept as having reliability?
0.8
70
name all of the deterministic approaches.
``` behaviourist slt cognitive biological psychodynamic ```
71
what type of determinism is the behaviourist approach?
environmental
72
how is slt soft determinism?
because you choose your models | but its environmentally deterministic bc your models behaviour determines your behaviour
73
which side of the nature-nurture debate is the behaviourist approach and why?
nurture | association + reinforcement
74
which side of the nature-nurture debate is the cognitive approach and why?
both | brain innate structures e.g. schema + stimuli that affect them
75
which side of the nature-nurture debate is the psychodynamic approach and why?
both | instinct + parents
76
name all the approaches that are nomothetic
behaviourism slt cognitive biological
77
name all the approaches that are idiographic
psychodynamic | humanistic
78
how is the behaviourist approach reductionist?
reduces behaviour to stimulus and response
79
is social learning theory reductionist or holistic?
reductionist | ignores motivation and emotion
80
how is the cognitive approach reductionist?
machine reductionism
81
which two approaches are holistic?
psychodynamic | humanistic