Blueprint Half Length: P/S Flashcards
independent variable
the variable the is being controlled and altered to see how it affects another variable
dependent variable
the variable that we are observing to see how it is affected by the independent variable
confounding variable
a variable that influences both the dependent variable and independent variable
makes the 2 variables seem related when they are not
mediating variable
explains why two things are related
the independent variable leads to the mediating variable which leads to th independent variable
moderating variable
a variable that affects the strength of the relationship between the independent and dependent variable
five main ways to increase the power of an experiment/study
- increase the alpha level
- decrease random error
- conduct a one-tailed test
- expand the sample size
- increase the effect size
alpha / significance level
the probability of rejecting the null hypothesis when it is actually true
random error
error that occurs due to chance
there is always some variability when a measurement is made
may be caused by slight fluctuations in an instrument, the environment, or the way a measurement is read, that do not cause the same error every time
effect size
tells you how meaningful the relationship between variables or the difference between groups is
one-tailed vs two-tailed effect
one-tailed: a directional hypothesis, points to what direction the effect will appear in
two-tailed: predicts that the independent variable will have an effect on the dependent variable, but the direction of the effect is not specified
list the types of social support (5)
emotional
esteem
informational
tangible/instrumental
companionship
companionship support
the type of support that gives someone a sense of social belonging
emotional support
the actions that people take that make us feel loved and cared for; involves listening and empathizing
instrumental/tangible support
support in the form of financial assistance, material goods, or services (ex. help with childcare, offering a ride, bringing dinner when you are sick, etc)
informational support
support in the form of helpful information or words of advice
esteem support
any support that helps lift someone’s self-esteem; words of encouragement
-phile meaning
to love / admire something
homophily
the tendency of individuals to associate and bond with others similar to oneself
implicit bias
when we have attitudes towards people or associate stereotypes with them without our conscious knowledge
confirmation bias
the tendency to search for, interpret, favor, and recall information in a way that confirms or supports one’s prior beliefs or values
acetylcholine
in PNS, voluntary muscle control and parasympathetic nervous system
in CNS, linked to attention and arousal/alertness
catecholamines
inclues epinephrine, norepinephrine, and dopamine
all play an important role in emotion
monoamines or biogenic amines
inclues epinephrine, norepinephrine, dopamine, AND serotonin; due to similarities in molecular composition
epinephrine and norepinephrine
both involved in controlling alertness and wakefulness
primary neurotransmitters of the sympathetic nervous system (fight-or-flight)
epinephrine
also known as adrenaline
usually is secreted from the adrenal medulla to act systemically as a horome
norepinephrine
also known as noradrenaline
usually acts locally as a neurotransmitter
low levels are associated with depression, high levels are associated with anxiety and mania
dopamine
smooth movement and posture
high concentrations in basal ganglia
dopamine hypothesis of schizophrenia
delusions, hallucinations, and agitation associated with schizophrenia arise from too much dopamine or an oversensitivity to dopamine in the brain
dopamine and Parkinson’s disease
Parkinson’s disease is associated with a loss of dopominergic neurons in the basal ganglia; results in resting tremors, jerky movements, and unstable posture
serotonin
regulates mood, eating, sleeping, and dreaming; too much serotonin might produce mania, too little serotonin might produce depression
GABA
produces inhibitory post-synaptic potentials by hyperpolarizing the postsynaptic membrane; stabilizes neural activity in the brain
glycine
a proteinogenic amino acid that also acts as an INHIBITORY neurotransmitter in the CNS (by increasing chloride influce into the neuron to hyperpolarize the postsynaptic membrane)
glutamate
a proteinogenic amino acid that also acts as an EXCITATORY neurotransmitter in the CNS
neuromodulators / neuropeptides
peptides that act in neurotransmission
involve a more complicated chain of events that regular neurotransmitters, relatively slow with longer effects on postsynaptic cells
endorphins
natural painkillers produced in the brain; a type of neuropeptide
have actions similar to morphine and other opioids
Piaget’s stages describe…
the cognitive development of a child
Kholberg’s stages describe…
the moral development and thought process stages of people (throughout the entire lifespan)
Maslow’s hierarchy describes…
describes the stages of motivation based on our needs, we are not motivated towards a higher need until the lower more basic ones are satisfied
Freud stages describe…
stages of psychosexual development which describes the erogenous zone that is driving behaviour in each stage
cultural capital
refers to how “cultured” you are - dressing well, speaking eloquently, interest in arts/music, education level, etc. These qualities are respected by society and imply high social status.
knowledge that helps you in social world (ex. Golf, a lot of business is done playing golf)
social capital
refers to the benefit of certain social circles
Ex. rich/successful people tend to have rich/successful friends
social reproduction
the transfer of societal values/norms from one generation to the next; often relates to how inequality tends to transfer from one generation to the next
cultural transmission
the transfer of cultural elements from one generation to the next; ex. a parent passing on their taste in music to their children
exchange mobility
suggests that societal classes are in “equilibrium”
if an x amount of people move up from lower class to higher class, then an x amount of people will also fall from the higher class to the lower class
the looking glass self
the process wherein individuals base their sense of self on how they believe others view them
can be either positive or negative, depending on how they believe others view them