The researchers used an experimental design to test their hypothesis.
Исследователи использовали экспериментальный дизайн для проверки своей гипотезы.
Definitions
Experimental design refers to the process of planning an experiment to ensure that it can effectively test a hypothesis while controlling for variables that could affect the outcome. It involves selecting the appropriate methods, determining the sample size, and establishing procedures for data collection and analysis to draw valid conclusions.
