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    Mixed-effects modelling of response data (multiple stimuli&subjects) in Matlab

    Mixed-effects modelling of response data in Matlab I have preference ratings (integers from 1-to-7) for k=80 stimuli, obtained from N=30 subjects. I want to use a mixed-effects model to test how well the following variables - as fixed effects - can predict the responses(ratings): Predictor 1...
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    Regression for multiple scores obtained from multiple subjects

    Hello, I have preference ratings (1-to-7 scale) for k=80 stimuli, obtained from N=30 subjects. I would like to do a multiple regression for these scores, against a small number of weakly-correlated predictors. Some of the predictors are continuous, others are categorical. Also, some of the...
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    Regression for multiple scores obtained from multiple subjects

    Hello, I have preference ratings (1-to-7 scale) for k=80 stimuli, obtained from N=30 subjects. I would like to do a multiple regression for these scores, against a small number of weakly-correlated predictors. Some of the predictors are continuous, others are categorical. Also, some of the...
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    Inter-subject agreement re timings of (unequal number of) events

    Hi everyone, I am trying to figure out what would be the best statistic to use to quantify the amount of agreement that exists between subjects who were asked to press a button whenever they felt a certain emotion while listening to a short (2min) piece of music. Plotted as time series, the...
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    [Statistica] - Some beginner's questions

    Hello everyone, I'm just starting with Statistica (using the latest version, 10), and I have a few questions: Is it possible to rename multiple variables? I have a spreadsheet that has variables that have random, meaningless names, and I would like to rename them according to a pattern...