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Inferential testing (A-level only)

Inferential testing (A-level only)

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Question 22

A researcher used Spearman's Rho (rsr_srs​) to analyse the relationship between agreeableness scores and cooperative behaviour during a group task. The study had a sample of N=24N = 24N=24 participants. The calculated value of rs r_s\,rs​ was +0.415.

State whether this calculated value of rs r_s\,rs​ is significant at the 0.05 level for a two-tailed test. Explain your answer using Table 1 below.

Table 1 – Critical values for Spearman's Rho (rsr_srs​)

NSignificance Level
0.10.050.01
220.3600.4230.543
230.3520.4130.531
240.3440.4040.521
250.3370.3960.510
260.3310.3900.501

Table values are for a two-tailed test. To achieve significance, the calculated value of rho must be greater than or equal to the table value.

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Inferential testing (A-level only) Questions

  1. A Level
  2. /Psychology
  3. /Inferential testing (A-level only)

121 exam-style questions on AQA A Level Psychology Inferential testing (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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