When conducting a Sign Test to analyse the difference between two related conditions, what does the calculated value (SSS) represent?
The total number of participants who showed a difference in scores, excluding those with no change.
The critical value obtained from the sign test table for a specific significance level.
The frequency of the less frequent sign of difference (plus or minus).
The frequency of the more frequent sign of difference (plus or minus).
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.