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Data handling and analysis

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Question 13

Table 1 Mean number of seconds taken to recall 20 words and the standard deviation for both conditions

Condition A (without mnemonic)Condition B (with mnemonic)
Mean recall time (s)148112
Standard deviation15.218.6

Calculate the percentage decrease in the mean time it took participants to recall the words when using the mnemonic technique. Show your workings. Give your answer to three significant figures.

[4]

Data handling and analysis Questions

  1. A Level
  2. /Psychology
  3. /Data handling and analysis

Practise AQA A Level Psychology Data handling and analysis with exam-style questions for A Level Psychology. 263 questions, matched to the AQA A Level Psychology (7182) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank