Intellectual Olympiad in Social Pedagogy - 2026 ongoing
1000 ₸
Subject: Social Pedagogy Level: XII (I is easiest, XII is hardest)
Category: student
Question language: English
Questions: 15
Example question: A longitudinal study reports that participants improved on a validated well-being scale, but attrition was substantially higher in the intervention group than in the comparison group. Which threat to validity is most salient? Instrumentation drift, Regression to the mean, Differential attrition bias, Observer expectancy effect