A researcher measured people's physiological reactions while watching horror films and compared them to when watching erotic films, and a documentary about wildlife. Different people viewed each type of film. The resulting data were skewed. What test should be used to analyse the data?
A) Kruskal-Wallis test
B) Independent analysis of variance
C) Repeated-measures analysis of variance
D) Friedman's ANOVA
Correct Answer:
Verified
Q9: What can be done to reduce the
Q10: A researcher measured people's physiological reactions to
Q11: Imagine we wanted to investigate whether the
Q12: What is the problem with doing multiple
Q13: Non-parametric tests are used when:
A)The assumptions of
Q15: The _ and _ tests are calculated
Q16: What is the non-parametric equivalent of the
Q17: What is the Jonckheere-Terpstra test used for?
A)To
Q18: What is the Kruskal-Wallis test based upon?
A)Ranks
B)Means
C)Intervals
D)Residuals
Q19: Imagine we wanted to investigate whether the
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