kontrolliryhmänä
Kontrolliryhmänä refers to the concept of a control group in research. A control group is a fundamental element in experimental design, particularly in scientific and social science research. Its primary purpose is to serve as a baseline for comparison against an experimental group, which receives the treatment or intervention being tested. By comparing the outcomes of the experimental group to those of the control group, researchers can determine whether the observed effects are actually due to the treatment or if they could have occurred by chance or other confounding factors.
The control group ideally remains unchanged and does not receive the specific intervention under investigation. This
The selection of participants for both the control and experimental groups is crucial. Random assignment is