※What is efficiency?
→The quality of being able to do a task successfully, without wasting time
or energy.
→The difference between the amount of energy a machine needs to make it
work, and the amount it produces; a technical term in physics and engineering.
<效率>
人或機器在單位時間內所完成工作量的大小。
泛指所付出的心力與所獲得的成果的比率。
※What is effectiveness?
→The property of being effective.
→The degree to which something that is work well and produces the results
that were intended.
<效能,有效>
事情所產生的效果和功用達到預期結果之程度。
※Can you tell the difference between efficiency and effectiveness?
What is the difference?
efficiency: doing the "right" things
effectiveness: getting things done
1.效率著重資源的使用率；效果重視目標的達成度
2.效率著重"手段"；效果著重"目標達成"與否
3.效率追求最低資源的浪費；效果追求最高目標之達成
4.效率的表現為投資報酬率；效果的表現為市佔率
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