Difference between efficiency & effectiveness.

Question

Accepted Answer

Efficiency is doing things right, while effectiveness is doing the right things.

Efficiency is about how well resources are utilized to achieve a goal.
Effectiveness is about achieving the desired outcome or goal.
Efficiency focuses on the process, while effectiveness focuses on the result.
Efficiency is measured by metrics like time, cost, or effort.
Effectiveness is measured by metrics like customer satisfaction or goal attainment.
An example of efficiency is completing a task in the shortest possible time.
An example of effectiveness is achieving high customer satisfaction ratings.

Accepted Answer

Efficiency - Focus on process and output/input.
Effectiveness - Focus on results, goals and targets.

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