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  2. Numeric precision in Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Numeric_precision_in...

    Excel's storage of numbers in binary format also affects its accuracy. [3] To illustrate, the lower figure tabulates the simple addition 1 + x − 1 for several values of x. All the values of x begin at the 15 th decimal, so Excel must take them into account. Before calculating the sum 1 + x, Excel first approximates x as a binary number

  3. Beck Anxiety Inventory - Wikipedia

    en.wikipedia.org/wiki/Beck_Anxiety_Inventory

    Aaron T. Beck et al. (1988) combined three separate anxiety questionnaires, with 86 original items, to derive the BAI: the Anxiety Checklist, the Physician's Desk Reference Checklist, and the Situational Anxiety Checklist. [2] The BAI is used for measuring the severity of anxiety in adolescents and adults ages 17 and older.

  4. State-Trait Anxiety Inventory - Wikipedia

    en.wikipedia.org/wiki/State-Trait_Anxiety_Inventory

    The STAI tests two different types of anxiety, state and trait anxiety. [citation needed] State anxiety (S-anxiety) can be defined as fear, nervousness, discomfort, etc. and the arousal of the autonomic nervous system induced by different situations that are perceived as dangerous. This type of anxiety refers more to how a person is feeling at ...

  5. Mathematical anxiety - Wikipedia

    en.wikipedia.org/wiki/Mathematical_anxiety

    The authors presented the normative data, including a mean score of 215.38 with a standard deviation of 65.29, collected from 397 students that replied to an advertisement for behavior therapy treatment for math anxiety. [20] For test-retest reliability, the Pearson product-moment coefficient was used and a score of 0.85 was calculated, which ...

  6. Liebowitz social anxiety scale - Wikipedia

    en.wikipedia.org/wiki/Liebowitz_social_anxiety_scale

    The scale is composed of 24 items divided into 2 subscales, 13 concerning performance anxiety, and 11 pertaining to social situations. The 24 items are first rated on a Likert Scale from 0 to 3 on fear felt during the situations, and then the same items are rated regarding avoidance of the situation. [7]

  7. Elevated plus maze - Wikipedia

    en.wikipedia.org/wiki/Elevated_plus_maze

    The MCSF-test is a behaviour model used to study risk assessment, risk taking, anxiety and security seeking behaviour. It has a completely different design compared to the t-maze, but instead of using a battery of different behaviour models this test can be used to measure a variety of dependent and independent variables.

  8. Preoperational anxiety - Wikipedia

    en.wikipedia.org/wiki/Preoperational_anxiety

    Low anxiety: The defenses of denial and other reassurances that were created to ward off the worry and apprehension preoperatively are not effective long-term. When all the pain and stress is experienced post-operatively, the emotional tension is unrelieved because there aren't any real reassurances available from the pre-operational stage.

  9. Anxiety threshold - Wikipedia

    en.wikipedia.org/wiki/Anxiety_threshold

    An anxiety threshold is the level of anxiety that, when reached, can affect a person's performance. Anxiety is an emotion , similar to fear , that can be created by insecurities in one's abilities, concerns for the future, such as financial or situational circumstances, or past memories of frightening experiences.