Recent content by Aya911

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    What kind of SPSS analyses for data from transverse patterning experiment

    Brilliant! Thank you so much for your help and advice! :-)
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    What kind of SPSS analyses for data from transverse patterning experiment

    And what kind of analyses could I use to check whether there is an influence of gender and age on number of trial attempts? I have thought about a Spearman's rho for age, but what about gender?
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    What kind of SPSS analyses for data from transverse patterning experiment

    Hi ask.biostat, I have lo transformed the data but it is still skewed. Shall I use Friedman instead? It is weird, I think according to our instructor we are supposed to perform an ANOVA, but I clearly demonstrate that my data is not normally distributed and thus parametric tests would not be...
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    What kind of SPSS analyses for data from transverse patterning experiment

    Hi ask.biostat, First I checked descriptives for all sets and noticed that skewness and kurtosis were quite high for all conditions except TP3. Then I made histograms (total number of attempts) where you could see the heavy left tail you mentioned. I also made histograms of numbers of wrong...
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    What kind of SPSS analyses for data from transverse patterning experiment

    Hi ask.biostat, Thanks for your reply! After eliminating a few outliers, there are 127 participants in the final sample. After checking distribution of total attempts for all 6 conditions, it seems that only one (TP3) is normally distributed. Do I have to perform a non-parametric test as the...
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    What kind of SPSS analyses for data from transverse patterning experiment

    Hi, I have to analyse data from a transverse vs. non-transverse patterning learning experiment, structured in two parts. All participants have taken part in both parts, so it is only a within-participants study (1. part non-transverse patterning and then immediately 2. part transverse...