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What is a strength of a matched pairs design?
No order effects. Less individual differences.
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What is a 'measure of central tendency'?
Something which looks at the average in a data set. e.g. mean, median, mode
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What are the three types of experimental design?
Independent measures, repeated measures, matched pairs
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What type of data do open questions produce?
Qualitative
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If you observer the behaviour of a child for 5 minutes in every hour, what type of sampling would you be using?
Time sampling
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What are ways of controlling extraneous variables?
counterbalancing, standardised instructions, random allocation to IV
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What type of data do closed questions produce?
Quantitative
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Name at least 7 animal ethical issues
Housing, anesthesia, numbers, deprivation, euthanasia, analgesia, replacement, reward, aversive stimuli, procedure: pain and distress
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What type of observation is most likely to lead to loss of objectivity in the researcher?
Participant
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What is a strength of laboratory experiments?
Any deemed fit
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Which experimental design is best for controlling individual differences and why?
Repeated measures
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What is a strength of field experiments?
Any deemed fit
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What is meant by population?
The people you want to be able to generalise your sample/research to
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What type of interview is easiest to replicate?
Structured
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Which self-report method is more like a conversation?
Unstructured
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Which observation methods are most likely to lead to unnatural behaviour?
Overt, controlled
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What are the three main methods of sampling and describe them?
Opportunity, volunteer, random
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What is the difference between a quasi and natural experiment?
One is taking advantage of a naturally occuring variable. The other is having just no control over groups.
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What are the 7 ethical issues for humans?
PPCWCDD
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