Research Methods+approaches Flashcards
(41 cards)
Ethics
Debriefs, informed consent, deception,confidentiality, protection from harm
Sampling
Random(lottery) Systematic(nth person) Stratified(pie chart) Opportunity(around at time) Volunteer(self selection)
Experimental methods
=manipulation of IV to measure effect on DV
Aim/hypothesis
Directional vs non directional hypothesis, experiment vs correlation(continuoum)
Controlling variables
Control/experimental condition
Operationalise v
Demand characteristics( please u screw u)+investigator effect
Randomisation(eg hat names)
Single/double blind procedures(what condition)
Standardisation(same for all p)
Experimental designs
Independent groups
Repeated measures
Matched pairs
Types of experiment
Lab
Natural(IV changes w out researcher)
Field(natural setting, researcher manipulates IV)
Quasi(IV not determined)
Pilot studies
Small scale investigation before real
Check procedures etc work before
Good:
See if valid, saves time/money long term,practice for recorder
Bad:
Wastes time/money short term if not needed, more p required, may tell others
Observations
Not experiments/no IV Covert(w out knowledge) overt( w knowledge of p) Naturalistic(normal setting) controlled( structured env. Some v managed) Participant(researcher in group) Non participant( outside group)
Interviews
Structured Un structured Semi structured Errors: Overuse of jargon, emotive language+ leading Qs, double barrelled questions/negatives
Designing observation
Structured(systems to organise observations eg sampling) Un structured( recorded in max detail, used for rare behaviours)
Questionnaires
Open/closed Qs
Qualitative/quantitative data
Case studies
Unusual individuals/events too unethical to study w manipulation
Qualitative and quantitative data
Eg patient HM and little Albert
Content analysis
Thematic analysis(themes picked out after) Content analysis(pre conceived categories) Coding(for content analysis-placing data into categories)
Types of Data
Qualitative(wordy)
Quantitative(numerical)
Descriptive statistics
Mean Mode Median Range Standard deviation
Correlations
Positive(one increases so does other)
Negative(one increases other decreases)
Ranges -1.0 to+1.0
Graphs
Bar chart Histogram Line graph Scattergram Pie charts Results table
Distributions
Positive(more at front)
Negative(more at back)
Bell curve-68.26% one sd, 95.44% two sd
Peer review
Aims:
Allocate research funding
Validate quality and quantity of research
Suggest amendments/improvements
Psychology and the economy
Psych research influences/affects/benefits/devalued production of goods/services/money
Social change, improving memory, attachment, psychopathology,biopsychology
Maths skills
%increase/decrease:
Final-initial/initial X +-100
Origins of psych
Wundt+introspection(break awareness into structures of thoughts, images+sensations by looking into mind)
Father of psych, set up first psych lab, used introspection, experience analysed in component parts, paved the way
Psychodynamic approach
Role of unconscious
Structure of personality
Psychosexual stages
Role of unconscious
Conscious-iceberg we can see,what we know of
Pre conscious-look into water can see some
Unconscious-Freudian slips,creativity,neurotic symptoms, dreams