quiz 1 part 1 Flashcards
What is biopsychology?
The scientific study of the bio of behavior
the belief that the mind/soul and body are made up of diff kinds of substances and exist independently
mind = body
most scientists don’t believe in this
dualism
one kind of substance, mind and body are the same thing
“none of this is real”
nobody believes this
idealistic monism
everything is material
“everything you know is physical aka real”
most scientists believe this
materialistic monism
How do we explain how we have a thought and a feeling?
it’s not either/or. We don’t have a clear answer lol
an approach to studying complex systems by studying their component parts
reductionism
a characteristic an entity gains when it becomes part of a bigger system
help living organisms better adapt to their environments and increase their chances of survival.
ex. thoughts and feelings are ___ of the brain
emergent properties
pros and cons of humans
They can follow instructions,
they can report their subjective experiences
Humans are often cheaper.
Cons: they have to volunteer
pros and cons of non humans
fewer ethical contraints
brains and behaviors are a lot simpler
cons: they aren’t humans
the method used by scientists to study causation, that is, to find out what causes what. As such, it has been almost single-handedly responsible for the knowledge that is the basis for our modern way of life.
experiment
a different group of subjects is tested under each condition
study population is divided into groups and each group only receives one treatment.
between-subjects design
test the same group of subjects under each condition
the same person tests all the conditions (i.e., all the user interfaces)
has no control group
within-subject design
The variable measured by the experimenter to assess the effect of the independent variable.
dependent variable
the difference between experimental conditions that is arranged by the experimenter.
independent variable
there is more than one difference that could affect the dependent variable, it is difficult to determine whether it was the independent variable or the unintended difference
confounded variable
studies of groups of subjects who have been exposed to the conditions of interest in the real world
can only tell correlation
potential confounded variables have not been controlled—for example, by the random assignment of subjects to conditions
participants can decide which group to be in (no random assignment)
Quasiexperimental studies
Studies that focus on a single subject, or very small number of subjects
good for testable hypothesis
con: generalizability
case studies
degree to which their results can be applied to other cases.
generalizability
The empirical method that biopsychologists and other scientists use to study the unobservable
fundamental method of biopsychology and of most other sciences
scientific inference
structure
about body parts
anatomy
activity
what the body parts are doing
physiology