A-LevelPsychologyHealth PsychologyFeb/Mar 2019Paper 4 Q315 Marks
The graph below is from the study by Yokley and Glenwick (1984) on the immunisation of pre-school children. intervention period first follow-up period second follow-up period 30 - 25 - cumulative percentage of children receiving one or more inoculations across time periods 20 - 15 - 10 - 5 - 0 1 2 3 4 5 6 7 8 9 10 11 12 week Key to different conditions — general prompt --- specific prompt -.-.- specific prompt plus increased access -.-.-.- specific prompt plus monetary incentive •• pooled control groups [Figure 3.1]
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
🎯 Mark Scheme Breakdown
Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.
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