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Research methods and techniques

Research methods and techniques

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Question 342

When selecting an appropriate statistical test for a study, a researcher must identify whether they are looking for a difference or a correlation, and the level of measurement of their data. Which of the following is the third key criterion required to select the correct statistical test?

A

Whether the hypothesis is directional (one-tailed) or non-directional (two-tailed)

B

Whether the experimental design is related or unrelated

C

Whether the significance level (α\alphaα) is set at 0.050.050.05 or 0.010.010.01

D

Whether the sample size (NNN) exceeds 30 participants

Markscheme

Research methods and techniques Questions

  1. A Level
  2. /Psychology
  3. /Research methods and techniques

644 exam-style questions on OCR A Level Psychology Research methods and techniques. Each one has a worked solution and a mark scheme showing where the marks go.

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