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    How to do data analysis for Likert scale questions?

    Thanks for the replies and thoughts, everyone! Would it be ok to apply Kruskall Wallis test on each of the 8 Likert-scaled questions without other adjustments, or is the Bonferroni correction (so I guess dividing p-value by 8) necessary? The questions are measuring different things but I guess...
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    How to do data analysis for Likert scale questions?

    I have 8 survey questions (all Likert scale answers which I should give value of 1-5) that answer my research questions for each survey-taker. Which tests are best here to see if there is significant statistical difference across the 4 treatments and which treatment had the strongest effect?? I...