experimental vs non experimental Flashcards
1
Q
define experimental desgin
A
methods used to test if changes in one variable or groups of varibles have an effect on other variables by manipulating said variable
2
Q
define non-experimental design
A
research methods that do not involve manipulation of the independant variable
3
Q
define experimental groups
A
the group in an experiment that recieves the varibale being tested
4
Q
define control group
A
the group in the experiment that recieves the variable not being tested
5
Q
advantages of experimental design
A
- iv can be changed to observe a cause anf effect relationship between the iv and dv
- can be replicated easily
- greater reliablity and validity
6
Q
dis advantages of experimental design
A
- have a controlled variable reduces the realism and might imact participants behaviour
- risk of human error
- some experiments cannot be tested in a lab
7
Q
advantages of non-experimental
A
- can be used to analyse events that happened in the past
- controlled setting does not have to be created - cheaper
- allows for reasearch applications where manipulation of the IV would be unethical
8
Q
dis adavntages of non - experimental
A
- limited samples do not represent the larger population
- the research can only be used to observe a single variable
- resreachers bias or error in the methodology can effect results.