ابحث
Controlled experiment
/kəntɹˈəʊld ɛkspˈɛɹɪmənt/
/kəntɹˈoʊld ɛkspˈɛɹɪmənt/
Controlled experiment
01
التجربة التي تسيطر عليها
an experiment during which only one Variable is changed to realize the effect of it on the experiment
مثال
The investigation approached the problem scientifically, testing hypotheses through controlled experiments.