if you do linear regression with a transformed variable what is the effect size? how do you calculate the regression results why would the regression be used on logs how does transform and log work in regression how does linear regression affect the patient why is log transformation useful can you back transform a regression variable why back transform a variable how is the effect size measured in a linear regression model when to use a log transformation in linear regression why do you need a log transformation for linear regression when performing a logistic regression, it is useful to do a transformed variable how to test linear regression effect size why is log transformation needed in linear regression what is a regression log transform why is it important to perform a transform in linear regression? how to determine effects on linear regression why do you have to do a transformed linear regression what is the difference between transformed and non transformed linear regression what is the difference between a transformed variable and a transformed variable