UNIT 1-RESEARCH METHODS Flashcards
what is an experiment?
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define 4 types of variables
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what is an experimental design? give 3 types of experimental designs
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what is a control condition?
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define an independent measures design. 3 advantages 2 disadvantages
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define a repeated measures design. 3 strengths and 3 weaknesses
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define a matched pair design. 3 advantages and 3 disadvantages
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define-demand characteristics, random allocation
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define-participant variables, confounding variables
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define-order effects, practice effects, fatigue effects
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define-randomisation, counterbalancing
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give 2 types of experiments
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define a lab experiment, 3 strengths and 2 weaknesses
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define a field experiment, 2 strengths and 3 weaknesses
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define-reliability, validity, ecological validity
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define- standardisation, pilot study, replication
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give 3 types of hypotheses
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define and give one example of the three types of hypotheses
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what is DDRIPP in full?
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define informed consent, right to withdraw, protection from harm, deception, privacy, confidentiality
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what is a self-report? give two examples
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define questionnaires, open and closed questions
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give advantages of closed and open questions plus a disadvantage of open questions
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give an advantages and disadvantages of questionnaires
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what is inter-rater reliability? 2 ways to improve inter-rater reliability
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define generalisability and social desirability bias
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define and interview and three types of interviews. give two strengths and two weaknesses
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differentiate btn objectivity and subjectivity
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what is a case sudy?
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what is triangulation?
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give two types of observational studies and define
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define-covert observation, participant observer, non-participant observer, covert observer, over observer, inter-observer reliability
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give a strength and weakness of naturalistic, controlled and covert observations
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define a correlation, give two types, their definition and examples
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define co-variables and a casual relationship
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what is a longitudinal study and cross sectional study?
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what is sample attrition?
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2 strengths and 2 weaknesses of longitudinal studies
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what is an aim?
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what is operationalisation?
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define a sample and population?
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define three types of sampling, 1 strength and 1 weakness of each
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define two types of data, two strengths and two weaknesses of each
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give three measures of central tendency
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define median, how you get it, one strength and one weakness
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define mode, how you find it, 1 strength, and weakness
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define mean, how you get it, one strength and one weakness
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what is the range? one weakness
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what are measures of spread? give two measures of spread
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what is the standard deviation? what does greater variation mean? one strength
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give three kinds of graphs
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what is the use of bar charts? draw a bar chart
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what is the use of histograms? draw a histogram
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what is the use of scatter graphs? interprete the measure of correlation of r values, how is a high strength of a correlation shown? what can correlations not demonstrate?
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explain how participants can be protected from harm
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explain how valid consent can be obtained (3)
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explain how participants can be given the right to withdraw (2)
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explain how participants can be given privacy (2)
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explain how participants can be debriefed
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explain how participants can be given confidentiality
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give ethical considerations for animals (5)
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give G.R.A.V.E in full
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explain how to increase (3) and what decreases reliability (1)
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explain how to increase replicability
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explain how to increase(2) and what decreases validity
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explain how to increase and what decreases (2) generalisability
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