Crombach Alpha
Article: Utjecaj društvenih mreža na ponašanje potrošača  

Exploratory factor analysis – KMO and Bartlett’s test.  

Article: : 玩家購買遊戲內商品之目標取向對於遊戲玩家滿意度及活力之影響 What drives Online Game Players’ satisfaction and vigor? An examination of players’ goal orientations