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Data recording, analysis and presentation

Data recording, analysis and presentation

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Question 14

In a replication of the Strange Situation, a developmental psychologist observes a sample of 540 infants. The researcher classifies 324 of these infants as securely attached (Type B), with the remaining infants classified as insecure-avoidant (Type A). Which of the following represents the ratio of insecure-avoidant (Type A) to securely attached (Type B) infants in its simplest form?

A

3:53:53:5

B

2:32:32:3

C

3:23:23:2

D

18:2718:2718:27

Markscheme

Data recording, analysis and presentation Questions

  1. A Level
  2. /Psychology
  3. /Data recording, analysis and presentation

513 exam-style questions on OCR A Level Psychology Data recording, analysis and presentation. Each one has a worked solution and a mark scheme showing where the marks go.

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