# Search results

1. ### Calculating and plotting standardized residuals from a model in python

I am looking for a way to calculate the standardized residuals for a given set of data and then plot the standardized residual plots. I do not know how to do this with numpy. I have tried coding the formula myself but each time I get an error that I cannot convert the array to a scalar. I wonder...
2. ### Predicting and correlating categorical variables

I know what to do when I want to predict and find out correlation between two numerical variables. But I have a problem with categorical variables. Say I have a response variable, categorical, with three values: yes, no, and maybe, and then a numerical variable, say age. What measures do I use...
3. ### How to interprete two way anova result [closed]

I was doing a two way anova where factor a, the managers, have three levels, and factor b, training or no training received (i.e two levels). When I did the f statistic for the interaction between the factors I got the answer that there is no interaction between the factors. How do you interpret...