What is an overt observation
What is a covert observation
What is a laboratory experiment
What is a field experiment
What are experiments
Investigations that look for a cause and effect relationship. How does the IV effect the DV
Explain the difference between experimental and control conditions
Two or more levels of the IV are compared to to the control condition which is the absence of the experimental variable
(to establish a baseline)
Independant Measures
Uses a different group of people for each level of the IV
Repeated Measures
Uses the same group for each level of the IV
Independent Measures
2 strengths
2 weaknesses
strengths -
weakness - participant variables - individual differences such as age, personality and intelligence could affect the DV