Schizophrenia positive symtoms
hallucinations (false sensory perception like hearing voices)
delusions (false belief like my friend is an alien)
disorganized/incoherent speech
disorganized/agitated behavior
Schizophrenia negative symptoms
flat affect (emotional flattening/monotone)
Apathy: a lack of motivation
social withdrawal
poverty of speech (lack of speech)
anhedonia (inability to experience pleasure
Schizophrenia psychomotor symptoms
changes in muscle tone or activity due to medication
neuroleptic medication
conventional, typical, first-generation medication
used to reduce positive schizophrenic symptoms
increases (worsens) negative symptoms
greater risk of side effect (sedation, psychomotor disturbances
Atypical antipsychotics
pose less risk of sedating or dulling cognition and may improve negative schizophrenic symptoms
institutional discrimination
involves policies at the organization level that results in the unfair treatment of certain people based on group membership
individual discrimination
involves person-to-person interactions that involve unfair treatment (male manager refusing to hire females)
discrimination
involves actions that negatively affect certain social groups (like gender and race)
medicalization
process of defining and characterizing a given condition or behavior as a medical illness which can have positive (funding for research) or negative (stigmatization) consequences
confounding variable
an uncontrolled variable that has an impact on the independent and/or dependent variable
internal validity
result accuracy
whether a result of a study properly demonstrate a causal relationship between two variables
A confounding variable hurts this
reliability
consistent, stable, replicable results
precision
repeated trials
halo effect
attributional error that occurs when individual with a positive quality is assumed to have other positive qualities
ex: if you think a president is charismatic, you are likely to like his politics and voice.
teacher expectancy effect
describes what occurs when a teacher’s preconceived ideas about a student result in student performance that ultimately meets the teacher’s expectations
teacher expectancy effect experiment
independent variable- instructors’ expectations of students
dependent variable- number of errors made
operationalized
defined for measurement purposes
hawthorne effect
describes research subjects acting differently as a result of knowing that they are being observed