is age an independent variable in a campaign? how to predict without training data. what variable is the dependent variable in a campaign which variable is used as an independent variable? what model can be used for independent variable how to predict without training how to predict with only independent variable in a marketing plan what is the relationship between y and z in a model? how do i know if y is a dependent variable? how do i know if y is independent variable how to predict without training data can independent variables predict campaign outcomes how to predict without training for model do you use independent vs dependent variables what variable is independent variable can you predict without training data what variable is independent variable and dependent variable why do I want to use independent and dependent variable in a campaign? can an independent variable be a dependent variable? what is independent variable in statistics