can pearson study correlation can you examine the confounding effect of variable on nonnormal data using pearson how does pearson work in spss can i investigate the effect of variables on non-normal data using pearson? pearson effect which pearson variable does spss use can you use pearson to test the effect of the variables on non normal data? can a variable cause confounding can confounding variables be examined using pearson which method is best to use a partial correlation what variable has a confounding effect does karleen's test confounder? do you use pearson for correlation which variable does pearson use to study what is the pearson test used for can you examine confounding variable can you use pearson to examine confounding variables can I test for confounding with pearson in spss prentices confounding effect can you test confounding variables?