does teacher influence students in spss can you nest a variable in SPSS can a teacher effect student learning why do we nest our categorical variables can spss use a pre/post as an independent variable how to nest categorical data in spss can a teacher/school effect on curriculum when do you nest categorical variables why do i want to use pre/post as an independent variable on a curriculum test why is nesting of curriculum variables necessary which variables are nestled in spss can teachers and schools have an independent impact on student performance in spss what is nesting sps can a pt in spss be used as an independent variable can you nest your variables in spss is it possible to nest a pre and post assessment into an independent variable spss what variable can you nest in SPSS can spss nest predict school effectiveness? how to find the effect of the teacher/school on the student performance? which type of variable is used as the independent variable in a chi square analysis?