control experiment

ریشه

The word 'control' comes from the Middle English word 'contrōlen', which means 'to check, verify'. 'Experiment' comes from the Latin word 'experimentum', meaning 'trial, test'.

مثال

• In a control experiment, the independent variable is not manipulated, serving as a reference point.
• The control experiment confirmed the hypothesis by showing no significant difference in the results.
• Researchers use control experiments to establish cause-and-effect relationships.