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    What statistical test for my data?

    I have a data set with three variables that are about different measures of the studied phenomenon (counts of words and other components in a sentence): var1 and var 2 (dependent variable) are continuous with float variables and var3 (independent variable) is continuous with integers (discrete...
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    Cohen d greater than one

    Hello, I am comparing two discrete variables (where the values can be one and zero only) with a third one using chi square test and Cohen d for the effect size. In my comparison, I found that my Cohen d was greater than one, with a significant p-value. I searched the web and found a vague post...
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    Which statistics test to use?

    Dear all, I am working on a project about a diagnosis system where I have two scenarios. In the first I have binary data like: highTemp 0 1 etc. where zero indicate normal temperature and 1 indicate high temperature. I want to correlate this with a class whose values can be one of three...
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    Chi square effect size

    Hi, I have the following data: # successs # non success population1 12 2293 population2 82 4926 I ran chi square test on the table above using the tool: http://vassarstats.net/newcs.html. I got the following results: chi...
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    Correlation with nominal variables

    Dear all, I have two data sets and I would like to measure correlation between variables. In the first data set I have three classes: c1, c2, c3. My classes are representing the difficulty level of an exam and I converted them into numbers such as 1 (easiest), 2 midlle, and 3 (hardest). The...