1A introduction to research Flashcards
scientific method
procedure used to obtain knowledge that involves hypothesis formation, testing and retesting through process of experimentation, observation, measurement and recording
aim
a statement outlining the purpose of an investigation
population
group of people who are the focus of a research (sample is pulled from)
variable
a condition or component of an experiment that can be measured or manipulated
controlled experiment
type of investigation which the causal relationship between two variables is tested in a controlled environment. (effect of IV on DV while controlling other variables)
Independent variable
manipulated variable
dependent variable
measuring variable
controlled variables
variables other than the IV that a researcher holds constant to ensure it is the DV that has a soles due to changes in the IV