Science Inquiry Flashcards
Independant Variable
Variable that is to be changed
Dependant Variable
Variable which is measured in response to the dependant variable
Placebo
A susbstance that has no theraputic effect, and is used as a control
Meta-Analysis
Combines data from multiple studies, used to find contrast and a common effect
Double-Blind Experiment
Information is hidden from both administrators and subjects until the study is over. Designed to reduce bias
Error
A deviation or inaccuracy from gathering data
Limitation
An impact on the experiment due to equipement
Longitudinal Studies: Retrospective
Using past records to build a picture over time
Longitudinal Studies: Prospective
Planned and initiated at that current time
Control Group
A group which is kept away from the experimental group
Validity
Testing what is meant to be tested, supported by data
Reliability
Experiment shows the same result every time