Efficacy, effectiveness, efficiency - Deepstash

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The difference between efficacy, effectiveness and efficiency - Ness Labs

Efficacy, effectiveness, efficiency

Efficacy, effectiveness, efficiency

These terms sound very similar and are often used interchangeably in everyday conversations.

  • Efficacy means getting stuff done. (Related question: Is it working?)
  • Effectiveness means doing the right things. (Is it working well?)
  • Efficiency means doing things right. (Is it working in the most economical way?)

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SIMILAR ARTICLES & IDEAS:

Tactical Laziness
Tactical Laziness

Laziness or Sloth is the disinclination to use energy and is seen as a negative trait in most cultures. Being lazy has also been associated with being a slacker, or a good-for-nothing person wastin...

"Progress isn’t made by early risers. It’s made by lazy men trying to find easier ways to do something".

"Progress isn’t made by early risers. It’s made by lazy men trying to find easier ways to do something".

A New Approach To Slacking

Humans may be seeing laziness upside down, as it may not really be a sign of inefficiency or unproductivity, but a result of being able to work smartly and free up time to do nothing. Sitting lazily can also trigger further smart work.

Tip-of-the-tongue phenomenon
Tip-of-the-tongue phenomenon

The tip-of-the-tongue, or lethologica, is a common phenomenon where memories seem to be momentarily inaccessible.

Bilingual people seem to experience more tip-of-the-tongue...

How to manage the tip-of-the-tongue state

Next time you experience a tip-of-the-tongue state, don't retrieve the information from memory. Instead, look up the correct answer. Repeat it a few times or write it down to help with encoding.

People that experience the tip-of-the-tongue state often suffer from incorrect practice time. Instead of learning the correct work, they are learning the mistake itself. For example, some music students who claim to practice diligently can get worse over time. This is because they keep on repeating the same mistakes, instead of using deliberate practice. They actually train themselves to make mistakes.

Ordinary and altered states of consciousness
Ordinary and altered states of consciousness

Altered states of consciousness can only be defined if there is an understanding of an ordinary state of consciousness.

While scientists can't agree on a clear definition, alte...

Modulating states of consciousness
  • Excessive dancing, meditation, and mind-altering plants were used in ancient civilizations to modulate the activity of the mind.
  • In 1892, the term "altered states of consciousness" was used to refer to hypnosis.
  • William James introduced the scientific investigation of mystical experiences and drug-induced states into the field of psychology.
The five altered states of consciousness
  • Pharmacological. These altered states include short-term changes caused by psychoactive substances, such as LSD MDMA, cannabis, cocaine, opioids, and alcohol.
  • Psychological. Hypnosis, meditation, and music can lead to altered mental states.
  • Physical and physiological. An altered state of consciousness is achieved through sleep, where dreams dissociate one from reality.
  • Pathological. A traumatic experience causing brain damage can lead to an altered state of consciousness. Other sources include epileptic or psychotic episodes.
  • Spontaneous. Daydreaming and mind wandering can cause altered states.