1,2,9, 10,12,13,14,15,16 Flashcards
Validity of IQ scores?
Concurrent validity-previously established measurement
Predictive validity-later performance
Mental Age?
Age corresponding to the average individuals performance on an intelligence test
Triarchic Model
Model of intelligence proposed by Robert Stemberg, positing three distinct types of intelligence: analytical, practical and creative
LO 1.1 Explain why psychology is more than common sense
- Psychology is the scientific study of the mind, brain and behaviour
- Although r=we rely on our common sense to understand the psychological world, our intuitive understanding of ourselves and others is often mistaken
- Naive realism is the error in believing that we see the world precisely as it is. It can lead us to false beliefs about ourselves and the world, such as believing that our perceptions and memories are always accurate.
2.2 describe the advantages and disadvantages of using naturalistic observation, case studies, self report measures and surveys
All important research designs. N. O. Involves recording behaviours in real world settings but is often not carefully controlled. Case studies involve examining one or a few individuals over long periods of time. Useful in generating hypotheses but limited in testing them rigorously. Self report measures and surveys ask people about themselves; they can provide useful information but have response sets.
2.3 Describe the roles of correlational designs and distinguish correlation from causation
Correlational designs allow us to establish the relations amount two or more measures, but do not allow causal conclusions.
Availability heuristic
Heuristic that involves estimating the likelihood of an occurrence, based on the ease with which it comes to our mind.
Or “off the top of my head”
Correlational Design
Research design that examines the extent to which two variables are associated statistically
Demand characteristics
Cues to generate guesses regarding hypothesis
Inferential statistics
Allow us to determine how much we can generalize finding to full population
Intellectual Disability
Condition characterized by an onset prior to adulthood. An IQ below about 70 and an inability to engage in adequate daily funcitoning + guillibility
Interater reliability
Extent to which different people who conduct and interview or make behavioural observations agree on the characteristics they’re measuring
Validity
Extent to which a measure assesses what it purports to measure
Positive impression management
Malingering
Tendency to make ourselves look better than we are
- Tendency to make ourselves appear psychologically disturbed
L.O. 1.6 Identify and explain texts six principles of scientific thinking
- Ruling out rival hypotheses-Alternative explanations for meds like placebo should be considered
- Correlation vs causation - Can we be sure A causes B?
- Falsifiability- “We can’t design a study to disprove invisible energy field” -can claim be disproven
- Replicability-can the results be duplicated?
- Extraordinary claims- Bigfoot (extraordinary evidence?)
- Occam’s Razor- UFO at frisbee tournament (KISS) parsimonious explanation
9.8 Identify potential environmental influences on IQ
Schooling, poverty, nutrition
9.7 Explain how genetic influences can be determined from family, twin and adoption studies
Twin and adoption studies suggest that at least some of the tendendency for IQ to run in families is genetically different influenced. Environmental effects. Heritability low, perhaps environmental an expression.
9.6 Distinguish the unique characteristics of intellectual disability and mental giftedness
Mild, moderate, severe and profound intellectual disability. 85% mild. Terman’s study of gifted school children don’t “burn out”
9.5 Describe tests of intelligence used today and evaluate the reliability and validity of IQ scores
IQ tests for adults such as the WAIS-IV and childrens WISC-IV
IQ tests predict job performance and physical health
9.4 Explain the history of misuse of intelligence tests in Canada and the US
Eugenics movement IQ tests.
9.3 Determind how psychologists determine/calculate IQ
Mental age divided by chronological age times 100.
Most modern intelligence tests define IQ in terms of deviation IQ.
9.2 Describe the connection between intelligence and brain size and efficency
Moderately positively correlated, faster reaction times, working memory capacity
Emotional intelligence
Ability to understand our own emotions and those of others.
Divergent thinking
Convergent thinking
- Capacity to generate many different solutions to a problem
- capacity to generate single best solution to a problem
Stereotype threat
Fear that we may confirm a negative group stereotype
Test bias
Tendency of a test to predict outcomes better in one group than another
Within group heritability
Between Group heritability
Extent to which variability of a trait within a group is genetically influenced
Extent to which the difference in a trait between groups is genetically influenced
‘Cumulative deficit
Flynn effect
A difference that grows over time
Finding that average IQ scores have been rising at approximately thee points per decade
Scientific Skepticism
Approach of evaluating claims with an open mind but insisting on persuasive evidence before accepting them
Dangers of pseudoscience
opportunity cost
Direct harm
Blocks scientific thinking
Logical fallacies
Emotional reasoning fallacy- using emotions rather than evidence
Bandwagon fallacy - mistake of believing claim is correct like majority
Not me fallacy- error of believing immune from errors
Metaphysical claim
Assertion about the world that is not testable
Psychology
Scientific study of the mind, brain and behaviour
Isn’t easy to define
Levels of analysis
Socio-cultural = relating to others Psychological = mental or neurological Biological = molecular or neurochemical, molecules and brain structures
Multiply determined
Caused by many factors