Search results

  1. J

    2-way mixed anova with covariates; help!

    Hello, I would like to run a 2-way mixed anova with covariates. However, when I do, SPSS automatically runs my analyses with the condition*covariate interactions; which I do not want. How can I get rid of such interactions? My syntax is below. Thank you! GLM VPT1 VPT2 BY...
  2. J

    Testing Simple Effects for Generalized Linear Regression

    Hello, I have found significant interaction effects when analyzing a negative binomial generalized linear regression model. However, I am not sure how to further explore the interaction. I am currently using SPSS. How can I conduct follow-up simple effects to examine the interactions? Can I...