関連ワード:  what is a variable in research examples    what is independent variable in research examples    what is a dependent variable in research example    what is variable in research example quantitative    what is mediating variable in research example    what is confounding variable in research example    what is control variable in research example    what is moderator variable in research example    what is sub variable in research example    what is major variable in research example  
結果 : what is a variable in research examples