A cognitive psychologist wants to compare the reading speeds (treated as ordinal data due to extreme skewness) of a group of bilingual students with a completely separate group of monolingual students.
Which statistical test and experimental design are correct for this study?
Wilcoxon Signed-Ranks test with a repeated measures design
Mann-Whitney U test with an independent measures design
Sign test with a matched pairs design
Unrelated t-test with an independent measures design
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.