Intellectual Olympiad in Psychology - 2026 ongoing

Subject: Psychology
Level: XI
Category: student
Quiz questions: in English
Example question: A researcher finds that a statistically significant correlation disappears after controlling for socioeconomic status. Which interpretation is most plausible? The original relationship may have been confounded by socioeconomic status., The correlation must have been perfectly causal., The apparent relationship may have resulted from a third variable., The study necessarily lacked adequate statistical power.