Topic 2 - Experiments Flashcards
Define a Laboratory Experiment
These are experiments that take place in controlled environments and aim to use the scientific method to test a specific hypothesis.
Define the Hawthorne Effect
As the participant is aware of the experiment they may behave differently to meet expectations.
Give a practical advantage of lab experiments
Easy to attract funding - they hold the prestige of being a science and thus being objective
Give an ethical advantage of lab experiments
Informed consent - as they take place in an unnatural setting participants must have given consent
Give a theoretical advantage of lab experiments
Reliability - takes place in a controlled environment so can be easily replicated
Give a practical disadvantage of lab experiments
Money - in order to carry it out you are required to hire a lab and buy specific lab equipment
Give an ethical disadvantage of lab experiments
Ease of deception - as scientists have a form of authority so participants will trust and listen to them
Give a theoretical disadvantage of lab experiments
Validity - as the research is focused on collecting statistical data you cannot get a deeper meaning out of the research
Define a Field Experiment
A form of research that takes place in a natural environment where participants are generally not aware of the experiment.
Give a practical advantage of Field experiments
Money - it is cheaper as the setting used is pre-existing
Give an ethical advantage of field experiments
Unintrusive - as it can be done without having participants going out of their ways to be involved
Give a theoretical advantage of field experiments
Validity - it is valid as it shows people being most truthful to how they would act in their everyday life
Give a practical disadvantage of field experiments
time - it takes a long time for the required outcomes to be observed as people may not interact with the experiment.
Give an ethical disadvantage of field experiments
Consent - as participants are not usually aware of the experiment. consent is often mandatory for social research
Give a theoretical disadvantage to Field experiments
Reliability - as the data is hard to repeat over and over again due to the uncontrolled nature of field experiments.