linearity test in spss

  1. L

    Can I test linearity and homoscedasticity between a ordinal and scale / continuous data?

    I want to use a scatter plot to test the linearity and homoscedasticity of my data set. My dependent variable is depression score which is continous and scale data. Can I test the linearity between depression score and categorical variable such as gender (1=female, 2=male)?
  2. helgasaraswati

    Linearity Test With Ramsey's Reset Test In SPSS

    Ramsey Regression Equation Specification Error Test (RESET) test is a general specification test for the linear regression model. More specifically, it tests whether non-linear combinations of the fitted values help explain the response variable. Guide Or Tutorial Linearity Test With Ramsey's...