What concerns related to selection make it difficult to study the effects of divorce?
Option 1: Selection bias, where divorcees may differ from non-divorcees in various ways.
Option 2: Self-selection, where individuals who divorce may have distinct personality traits or characteristics.
Option 3: Social and economic factors, which can influence both divorce decisions and outcomes.
Option 4: Child custody arrangements, which can vary widely and impact the well-being of parents and children.
Option 5: Timing of divorce, which can affect the assessment of divorce effects.
