Project Management is fourth in specialized skills in IT job postings. It is also the third hottest in demand tech skill with 39% of respondents with hiring plans said they will be seeking people with this skill in the next 12 months.2. Project+ can be your path to higher earnings.
Quoting this article Efficacy, effectiveness, efficiency, 1  efficacy is the extent to which a drug has the ability to bring about its intended effect under ideal circumstances, such as in a randomised clinical trial. 2  effectiveness is the extent to which a drug achieves its intended effect in the usual clinical setting.
Efficiency is a measure of how much work or energy is conserved in a process. In many processes, work or energy is lost, for example as waste heat or vibration. The efficiency is the energy output, divided by the energy input, and expressed as a percentage.