Antonio Pedraza

5 Questions 5 Answers 0 Followers

Questions related from Antonio Pedraza

How to interprit a linear model coefficients when the one continuous variable has been treated with a square root transformation?

I was wondering how you can interpret a square root independent variable on a multiple linear regression? Furthermore, what is the best way to visualize your predictions with a square root...

17 May 2021 908 3 View

Missing not at random imputation?

Hi, I have a case where data is missing not at random... in some cases entire chunks are missing at a time. However, after doing some digging I have found the proper values of some of these cases?...

02 February 2021 1,012 1 View

What is the best way to show the % change of the predicted value in a linear regression?

Hi, I am conducting an analysis using a robust linear model. I was wondering if it was statistically sound to graph my predicted outcome and then take use the % change in each estimate to address...

01 January 1970 7,920 5 View

Removing control group data from a model?

Hi, i am in a debate with my superiors about removing every single data point from the control group... or in other terms the before group... I was wondering how the community felt about doing...

01 January 1970 9,036 3 View

Negative intercept on count data acceptability?

Hi, is it possible to have a negative intercept estimate for count related data in a negative binomial regression? the p value is also greater than .05 while the other predictors are all significant.

01 January 1970 8,417 3 View