जब आश्रित चर (dependent variable) बाहरी चर (extraneous variable) के प्रभाव से मुक्त नहीं होता है, तो आश्रित और स्वतंत्र चरों के बीच का संबंध किसके द्वारा भ्रमित (confounded) कहा जाता है?

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?