1.2 Flashcards
(9 cards)
correlation methods
The correlational method involves looking for relationships between variables.
the goal of the experiment method
determining the cause-and-effect relationship
experiment method characteristics
-manipulation
-control
manipulation
The level of one variable is determined by the experimenter
control -characteristics and techniques -
rules out the influence of other variables
characteristics:
-participants variable -age /gender
-environmental variables -weather/time of the day
techniques:
-random assignment
-controlling the variables (matching/holding them constantly
independant variable
is the variable that is manipulated by the researcher
dependant variable
is the one that is observed to assess the effect of the treatment
control condition
individuals do not receive experimental treatment. Instead, they either receive no treatment or receive a neutral, placebo treatment.
environmental conditions
individuals do receive the experimental treatment