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    Sensitivity and Specificity and explained variance.

    Hi. I have one dependent variable (Y) which is binary. I have this data for 100 subjects. I want to generate binary data for 3 independent variables (X1, X2, X3) (so effectively I want to generate 3 columns of data with 100 values in each column) I want to generate this data according to...
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    Generate Data for Correlated Continuous and Discrete variables

    Hi I was wondering if anybody could suggest an appropriate approach for the following... I have one independent variable, X, which takes the values 0, 12.5, 25. I have two dependent variables, 1 normal and 1 binary. The mean of the normal variable depends on a function of a value of X...
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    Simple question about individual values being sig different from population mean.

    Hi I was wondering if someone could help. Say I have a sample of numbers 5,6,7,5,6,7,5,6,5,4 and I want to test which of these individual numbers is significantly different from my population mean of 5, how do I go about doing it? I've carried out a t-test and found that the sample mean...