Psychology Flashcards
what are the scientific method steps
1 -identify the area of research and form a research aim
2-collect information
3-identify the research question and formulate hypothesis
4-design a research method to test hypothesis
5-collect and analyse the dat a
6-draw a conclusion
7-report findings
8-test the conclusion
IV
independent variable - the variable that is changed by the experimenter who then measures dependant variable
DV
dependant variable - measured to look for the effects of the independent variable
EV
extraneous variable - a variable other then the IV that can cause change sin the value of the DV
How to write a hypothesis
prediction how changes in the IV will effect the value of the DV
Random sampling
every member has an equal chance to being selected
stratified sampling
a process by which the effects of a certain variable can be eliminated as a possible confound in an experiment
Difference between E-group and C-group
the experimental method uses two different groups
E-group is exposed to the IV to show the effects of the IV on the DV
C-group are participants who are not exposed to the IV
Placebo effect and how its caused
participants behaviour being influences by their expectations on how they should behave. this is caused by the belief that they have received some treatment
How to control for the placebo and experimenter effect
the placebo effect can be eliminated by using a single-blind procedure during the experimental process. this is when the E-group and C-group and blind folded so that the participants or the experimenter don’t know who is E-group and C-group
Experimenter effect
the outcome of an experiment being influenced by the experimenter. example, if the experimenter treats the E-group and C-group differently
Qualitative data and example
descriptions of the characteristics of what is being studied. example, emotional sate, difficulty of task
quantitive data
refers to numerical information about the variables being studied
objective data and example
factual - cannot be changed. example age, height
subjective data
based by a persons own opinion and feelings
CNS
Central nervous system
PNS
Peripheral nervous system
Structure of the brain and their roles
The Hindbrain - the link between the spinal cord and brain. important for movement and balance
The Midbrain - Regulation of sleep, motor movement and arousal
The Forebrain
The Hindbrain
The Medulla
The Pons
Cerebellum
The Midbrain
Reticular formation
The forebrain
The cerebrum
Hypothalamus
Thalamus
The medulla role
The control of breathing, heartbeat and digestion
The pons role
receives information sent from visual areas to control eye and body actions
Cerebellum role
receives information from the pons and coordinates the sequence of body movement
Reticular formation role
control of arousal
Hypothalamus role
basic survival actions…
- sleep
- regulation of body temperature
- expression of emotions
- the 4 F’s feeding, fighting, fleeting and fortification
Thalamus role
receives information from the eyes, ears, skin and other sensory organs
What are the lobes FPOT
Frontal lobe
parietal lobe
occipital lobe
temporal lobe
Frontal lobe
language planning judgement problem solving aspects of personality regulation of emotions
occipital lobe
vision
information from the left side of each retina is processed in the left occipital lobe and vice versa
parietal lobe
page 118
Hemispheric specialisation and examples
page 123
what is adaptive plasticty
adaptive plasticity is where the brain changes and develops as a result of new experiences