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  • Whats the difference between efficacy and effectiveness?
    7 In general usage, effectiveness and efficacy have the same meaning In medical jargon there is a subtle, but important difference From Wikipedia: In medicine, effectiveness relates to how well a treatment works in practice, as opposed to efficacy, which measures how well it works in clinical trials or laboratory studies
  • Is there any difference in meaning between efficacy and efficiency . . .
    I feel that there is a subtle difference in meaning between 'efficacy' and 'efficiency', but I couldn't find any authoritative sources that could help me confirm or refute this Is there any differ
  • What is the difference between efficiency and efficacy?
    What is the difference in meaning between the above words? Are they interchangable? I have seen several instances where efficacy has been used where it seems that efficiency is the correct term Please forgive me if this question has been asked elsewhere If anyone could point me in the direction of an explanation I'd be very grateful
  • punctuation - Whats the difference between using single and double . . .
    User66974's answer citing The Oxford Guide to Style (a British publication) neatly summarizes the difference between predominant British and U S English punctuation styles regarding double and single quotation marks Beyond that, various U S style guides offer similar analyses and some interesting sidelights on the predominant U S style
  • meaning - what is the difference between efficient learning and . . .
    I have trouble understanding the difference in the meaning of "effective" and "efficient" what is the difference between "efficient learning" and "effective learning"?
  • meaning - What are the differences between assumption and . . .
    The connotative distinction between these words is that presumptions are more strongly inferential and more probably authoritative than mere assumptions, which are usually more hypothetical
  • The best way to refer to the difference between two numbers
    the state or quality of being discrepant or in disagreement, as by displaying an unexpected or unacceptable difference; inconsistency: The discrepancy between the evidence and his account of what happened led to his arrest an instance of difference or inconsistency: There are certain discrepancies between the two versions of the story
  • Progress and progression. What is the difference between them?
    The difference is subtle Many times they will overlap in meaning Your "drugs"sentences are examples of such overlap To me, both sentences mean exactly the same thing The "career" sentences maybe have some slight difference of nuance To address those differences, "progress" is a state in which something is moving from one state to another, whereas "progression" tends to refer to whether
  • meaning - Difference between acoustic and acoustical - English . . .
    Some of these combinations sound better than others, e g "acoustical energy" sounds wrong to me, but that may be purely subjective Is there any difference in meaning between the words? Or might it just be a UK US English difference?
  • word choice - When should we use and and or and or? - English . . .
    The main difference between or and and is a mild sense of contrast or indifference: "Help yourself to the cakes, the pies, and the tarts" versus "Help yourself to the cakes, the pies, or the tarts " Still, there are some cases where or is exclusive: Either A or B A or B, but not both A or B (where A and B are obviously mutually exclusive)





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