# Recent content by steph88

1. ### Continuous by contiuous interaction and non-linearity in OLS

To whom it may concern: I am conducting an OLS for a class assignment and have an interaction between ADHD and non-delinquent peers. I have tested for the assumption of linearity and it is violated for the non-delinquent peers measure. I spoke with my professor about what to do, but it...
2. ### Combining two scales into one

Hello! I am trying to merge two scales into one; one measures maternal warmth and the other measures paternal warmth. I have tried to simply add the two variables together in the "compute variable" tab. However, when looking at the frequencies of this variable, I lose almost half of the...
3. ### Detecting outliers in Negative Binomial Regression

Hi all! I am conducting a negative binomial regression for my statistics project. I have been looking online about how to detect outliers but am not finding anything. I know that when using linear regression, the mahalanobis distance is used. However, since negative binomial regression is...
4. ### Calculating Partial Eta Squared from Wilk's Lambda

Hello! I am doing homework for my multivariate stats class. Our teacher is asking us to calculate the partial eta squared using wilks lambda. The formula is: ηp = 1 – Λ 1/s s = the smaller of the degrees of freedom in the formula I have all the numbers I need for...