What is a pilot study?
(sml scal. w/ few ppts. - ident. flws. - exp.)
A small - scale study with only a few participants used to identify flaws in an experiment
What is an advantage of pilot studies?
(prov. - ident. pot. iss. + all. res. mod. des. proc. - save time + mon.)
The provide a way of identifying potential issues and allow researchers to modify the design of procedure, saving time and money in the long run
What are two ways to control for demand characteristics?
Using the single blind and double blind procedures
What does a single - blind procedure involve?
Single blind procedures involves withholding information from the participant about aspects of the study, for example, the aim of the study
What does a double - blind procedure involve?
Information is withheld from both the participants and the researcher conducting the study,
Why do researchers not analyse results from a pilot study?
(dsgn. - chnge. + sml. samp. = rslts. lss. reli.)
The design of the main study might change and the sample size used means the results are less reliable
What is the difference between a case study and a pilot study?
(CS - inv. exp. not stud., PS - ident. flws. w/ des. of stdy.)
A case study investigates experiences that
otherwise would not be studied in an experiment. Whereas pilot studies are used to identify flaws with the design of a study.