![]() By using a single-blind procedure and not telling the participants what they are looking for, the people who are in the study are less likely to inadvertently bias the results. If participants knew that the researchers were testing a hypothesis that the drug increased alertness, they might start acting more alert after ingesting the medication. Example of a Single-Blind Studyįor example, imagine that researchers are doing a study to determine if a certain type of medication causes people to feel more alert. ![]() DOUBLE BLIND: 'In a double blind experiment both the participants and the experimentor are not aware of the nature of the experiment. A single-blind study can help prevent this or minimize the effects of such demand characteristics. An experimental procedure where the nature of the experiment is not known.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |