what are the variables of the study why would you want to use the variable confounding to inform your study of risk behaviours? when deciding whether an experiment is confounding mediation what is the purpose of the confounding variable? what is the effect modifier? which type of variable to assess confounding, mediation & effect modification? which variable should i add to the vcse sample in order to assess confounding? what are variables to assess what is the primary risk associated with hiv/aids in an experimental study how to assess confounding which variable would you like to assess in assessing confounding, mediation, and effect modification? is a study designed to assess the effect modifiers? quizlet why determining confounding variables what is the purpose of conflicting variables which of the following is a variable that relates to hiv awareness? which of the following variables can be assessed to assess confounding what is an example of a variable? what are the variables to assess for risk behaviour? which of the following could be used in the study to assess mediation and effect modification? what is the purpose of the variables in the study of risk behaviours how to determine suitable variables