Source 1
A study investigated the relationship between parental smartphone use during shared activities and children’s attachment security. Sixty children aged 3–5 years took part in a structured observation of attachment-related behaviours, which were scored using an age-appropriate attachment rating scale completed by trained observers. Higher scores indicated greater attachment security.
Parents were observed during a structured play session with their child and were categorised into low, moderate, or high smartphone use based on the frequency of device checking.

Explain one issue that limits the interpretation of the data in source 1.
Was this exam question helpful?