Multiple choice questions Flashcards
As instrumentation improved, the quality of data collected meant that scientific predictions became more…
Imprecise
The belief that accurate knowledge of the world can be obtained by simply trusting the views and opinions of more experienced people is called….
dogmatism
The property of a measuring device to measure the same way each time it is used is called…
Reliability
Correlation is…
A pattern of covariation between 2 variables
The third variable problem refers to…
The fact that a causal relationship between two variables cannot be inferred from the correlation between two variables
Generalizability is synomous with the concept of….
External validity
What do correlation coefficients reveal about the correlation between two variables?
Direction
What are the odds that psychologists typically use to determine if random assignment has failed in an experiment?
5% chance that it has failed
The law of larger numbers urges researchers to…
Take larger samples from a population rather than smaller ones when studying a question of interest
What is the process whereby qualitative researchers check the reliability of their data collection?
Triangulation
The difference in electrical charge between the inside and the outside of the neurons cell membrane is called the…
resting potential
At rest there is a higher concentration of … on the inside of the cell membrane of the neurone and … on the outside of the cell membrane of the neuron
K+, Na+
What neurotransmitter is closely associated with pleasure and motivation
Dopamine
…. is the primary excitatory neurotransmitter in the brain where as …. is the primary inhibitory neurotransmitter in the brain
Glutamate
GABA
What part of the brain relays and filters information from the senses and transmits the information to the cerebral cortex?
Thalamus
Which part of the brain attaches significance to previously neutral events that are associated with fear, punishment or reward?
Amygdala