Exam 1 Flashcards
What is an experimental research design?
a researcher manipulates or controls one thing
What are the (3) elements of experimental research design?
IV, DV, control
What is correlational research design?
measures how things naturally occur (no manipulation)
What is qualitative research?
interviews and observations
what is one con of qualitative research?
may not be super generalizeable
longitudial research
one person… im in it for the long haul!
cross-sectional
multiple ages compared at once
what is correlation coefficient?
measures how closely variables are related
Effect size
measures how much more effective one intervention is than another
Reliability
reliability is repeadtedly
validity
degree to which assessment measures what it is intended to
genotype
the genes in you
phenotype
observable characteristics
what is myelination?
neurons are coated with this and it allows messages to travel further and faster
what is synaptogensis?
extreme over production of synapses
what is synaptic pruning
brain basically gets rid of information that isn’t needed… aka loss of synapses
what is the limbic system
the reward center of brain
hippocampus
memory
cingulate gyrus
involved in problem solving
amygdala
emotions
motor development
changes in control and proficiency in movement… changes in fine and gross motor skills
shared environment
factors that make (siblings) similar to each other
non shared environment
factors that make (siblings) different from eachother