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Data recording, analysis and presentation

Data recording, analysis and presentation

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Question 53

Cybersecurity Breaches

An IT security firm conducted a survey to investigate whether the primary type of cybersecurity breach experienced by organizations differs across different corporate sectors. They collected data from a sample of 300 organizations, identifying the single most disruptive type of breach each organization had experienced over the previous 12 months.

Table displaying the number of organizations in each sector categorized by their primary type of security breach

PhishingRansomwareCredential TheftDDoS Attack
Finance Sector45182215
Healthcare Sector32411413
Education Sector50122810

Explain why the Chi-Square test of association is the appropriate non-parametric statistical test to use to analyse the data from this investigation.

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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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