M Mr. Dubey π Coach β 103.11K Points π Usability Engineering Q. Independent variables is characteristic changed to produce different condition. Choose the example of Independent variables i. Gender ii. Interface style iii. Task completion time iv. Background noise (A) i, ii and iii (B) i, ii and iv (C) i, iii and iv (D) ii, iii and iv ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) i, ii and iv