Revision Flashcards
Psychology
The scientific investigation of mental processes and behaviour.
Schools of thought
- behaviourism
- structuralism
- functionalism
- cognitive
- humanism
- evolutionary
Psychology was first a combination of…
philosophy and physiology
Experimental researh
Design that manipulates some aspect of a situation and examines the impact this has on the way participants respond.
Correlation research
assesses the degree to which variables are related, so that knowing the value of one variable can lead to a prediction of the other.
dependent variable
the response measured
independent variable
the variable manipulated
representative sample
sample that reflects the characteristics of the population as a whole
validity
the extent to which a test measures a construct it is supposed to measure, or a study that accurately addresses the hypothesis it attempts to assess.
reliability
a measure’s ability to produce consistent results
inter-rater reliability
multiple experimenters will yield similar results
re-test reliability
performing the experiment multiple times will yield similar results
internal consistency
several ways of asking the same question yield similar results.
experimenter bias
scientists influence the results to convey a certain outcome
quantative research bias
denial of bias
qualitative
acceptance and acknowledgement of bias
design bias
occurs when the researcher fails to take into account inherent bias.
inclusive bias
samples selected for convenience
ommission bias
occurs when certain groups are ommitted from the sample
Interviewer bias
occurs when the interviewer unknowingly gives subtle clues.
Avoid by using a double blind study
participant bias
subject gives the response they think the researcher wants to hear
reporting bias
error in reported results
major divisions and subdivisions of the nervous system
- central nervous system (brain and spinal cord)
- peripheral nervous system (other nerves in the body_
- autonomic NS - involuntary human reactions. further divided in sympathetic - fight or flight and parasympathetic- calming
- somatic NS - voluntary movements
structure of a neuron
- nucleus
- dendrites
- axon terminal
- node of ranvier
- schwann cell
- myelin shealth
- soma