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Profile of mood states

Profile of mood states is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Profile of mood states rather than just read about it. In short: The Profile of Mood States (POMS) is a psychological rating scale used to assess transient, distinct mood states. This scale was developed by McNair, Droppleman, and Lorr.

Key takeaways

  • Profile of mood states belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Profile of mood states to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Profile of mood states from memory before moving on to harder problems.

Reference excerpt

The Profile of Mood States (POMS) is a psychological rating scale used to assess transient, distinct mood states. This scale was developed by McNair, Droppleman, and Lorr. Advantages of using this assessment include the simplicity of administration and ease of participant understanding. Another feature of the assessment that is notable is POMS psychological states can be assessed quickly due to the simplicity of the test. POMS can be administered and measured through written or online forums. The POMS measures six different dimensions of mood swings over a period of time. These include: Tension or Anxiety, Anger or Hostility, Vigor or Activity, Fatigue or Inertia, Depression or Dejection, Confusion or Bewilderment. A five-point scale ranging from "not at all" to "extremely" is administered by experimenters to patients to assess their mood states. There are two forms of the test; the long form that is administered primarily to adults and the short form which is primarily administered to adolescents. Completion of the assessment can take 5–15 minutes, depending on the form.

History In 1971, Douglas M. McNair along with Maurice Lorr and Leo F. Droppleman developed the first profile of mood states, which became the building block for being able to measure mood changes in people. With creating this scale, McNair and his colleagues came up with six distinct dimensions of mood swings that anyone can experience over time; Tension or Anxiety, Depression or Dejection, Anger or Hostility, Vigor or Activity, Fatigue or Inertia, and Confusion or Bewilderment. The first edition of the POMS scale is made up of 65 self-report questions where participants use a Likert scale to indicate whether each question related to them or not. This scale was the only in existence until 1983 when S. Shacham created the POMS-SF, a more concise version of McNair's original creation. Composed of only 37 questions, the shortened version still could produce significant results for participants while dramatically cutting down on the time it took to take the test. Recently there has been an updated edition created by McNair and Juvia P. Heurchert, the profile of mood states 2nd Edition (POMS 2). Like the original one created in 1971, this one also includes a short and long form of the test with 35 & 65 questions respectively. POMS long form The first edition of the profile of mood states scale is known as the POMS standard version or the POMS long form. It was developed by McNair, Lorr, and Doppleman in 1971 and is still in use today. Composed of 65 questions, those taking the test are asked to give a self-report for each question on how well they do or do not relate. Most of those who complete this test are adults and it takes approximately 5–15 minutes. With an extensive number of questions, the data that is collected from the test can provide the participants with data that is reliable and consistent. One of the drawbacks of the POMS long form scale is including too many questions. This can limit those who have a physical illness or some type of impairment that does not allow them to fully complete the test to the best of their ability. POMS short form The second edition of the profile of mood states scale is known as the POMS short form. POMS measures six different dimensions of mood swings over a period of time. These include: Tension or Anxiety, Anger or Hostility, Vigor or Activity, Fatigue or Inertia, Depression or Dejection, Confusion or Bewilderment. The short version of POMS was introduced in 1983 by S. Shacham, this version reduced the number of questions down to 37 from the original long form's 65. The short form still covers all aspects and accurately exhibits the mood states of those who took this form. The short form is considered to be a great alternative to the long form if a briefer measure of psychological distress is needed.

See also Psychological testing

References

External links Short Forms

Worked examples

Example 1 — a first encounter with Profile of mood states

Start with the simplest possible case. Write down what Profile of mood states claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Profile of mood states before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Profile of mood states ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Profile of mood states

In research
Profile of mood states appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Profile of mood states in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Profile of mood states is common in secondary-school and first-year university syllabi. It links to neighbouring topics Mood disorders, Psychological tests and scales, Self-report inventories, so understanding it makes those chapters shorter.
In everyday life
Look for Profile of mood states outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Profile of mood states in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Profile of mood states means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Profile of mood states out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Profile of mood states in simple terms?

The Profile of Mood States (POMS) is a psychological rating scale used to assess transient, distinct mood states. This scale was developed by McNair, Droppleman, and Lorr.

Why does Profile of mood states matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Profile of mood states?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Profile of mood states.

Tags

  • Mood disorders
  • Psychological tests and scales
  • Self-report inventories

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