Exam type memorizing the whole year Flashcards
(42 cards)
Research steps
1-Find a research idea
2- Form a hypothesis
3-Determine How you will define and measure your variables
4-Identify the participants for the study, decide how they will be selected, plan for their ethical treatment
5-Select a research strategy
6-Select a research design
7-Conduct the study
8-Evaluate the data
9- Report the results
10-Refine or Reformulate your research idea
Methods of acquiring knowledge
method of tenacity
method of intuititon
method of authority
rational method
method of empirical
research article parts
introduction
method
results
discussion
references
validity
face validity
concurrent validity
predictive validity
construct validity
convergent validity
divergent validity
reliability
test retest reliability
inter rater reliability
split half reliability
subject role behaviors
good subject role
negativistic subject role
apprehensive subject role
faithful subject role
ethics APA
1- no harm
2- privacy and confidentiality
3- institutional approval
4- competence
5- record keeping
6-informed constent to research
7-dispensing with informed constent
8-offering inducements for research participation
9- deception in research
10- debriefing
probability Sampling methods
1-simple random sampling
2- systematic sampling
3-stratified random sampling
4-proportionate stratified random sampling
5-cluster sampling
6-combined strategy sampling
nonprobability sampling
1-convenience sampling
2-quota sampling
research strategies
descriptive
correlational
experimental
quasi experimental
non experimental
threats to external validity generalizing across participants
selection bias
college students
volunteer bias
participant characteristics
cross species generalizations
threats to external validity generalizing across features of a study
novelty effect
multiple treatment interference
experimenter characteristics
threats to external validity generalizing across features of the measures
sensitization
generality across response measures
time of measurement
threaths to internal validity (confounding variable)
environmental variables
individual differences
time related variables
differential attrition
communication btw groups
controlling extraneous variables
holding a variable constant
matching values
randomization
advantages and disadvantages of btw subject design
disadvantage:
individual differences (high variance)
large number of participants needed
advantages
there is no time related effect
communication btw groups
diffusion
compensatory equalization
compensatory rivalry
resentful demoralization
threats to internal validity of within subjects experiments
confounding from environmental variables
confounding from time related variables
confounding from time related variables
history
maturation
instrumentation
regression to the mean
order effects (fatigue,practice,carry over effects)
dealing with time related threats and order effects
controlling time
switch to a btw subject desing
counterbalancing
limitations of counterbalancing
counterbalancing and variance
asymmetrical order effects
counterbalancing and the number of treatments
advantages and disadvantages of within subject design
requires less participants
no individual differences
time related factors
participant attrition
non experimental and quasi experimental types
btw subjects design:
-differential resdearch
-posttest only non equivalent control group
-pretest posttest non equivalent control group
cross sectional developmental
within subjects
-pretest posttest
-time series
-longitudinal developmental
strengths and weaknesses of longitudinal research and cross sectional research
strenghts of longitudinal
no cohort or generation effect
asseses individual behavior changes
weaknesses of longitudinal
time consuming
participant attrition
practice effects
strenghts of cross sectional research
time efficient
no longterm cooperation required
weaknesses of cross sectional
individual changes not assessed
cohort or generation effect