Dr. Vance investigated the effects of maternal deprivation on attachment security using a sample of 48 infants. He classified their attachment types using the Strange Situation procedure.
Dr. Vance found that 1848\displaystyle \frac{18}{48}4818 of the infants were classified as having an insecure-resistant attachment style.
Convert Dr. Vance's findings from a fraction into a percentage.
638 exam-style questions on Edexcel A Level Psychology Methods. Each one has a worked solution and a mark scheme showing where the marks go.