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Motivational posters can have behavioral effects. For example, Mutrie and Blamey, [4] of the University of Glasgow and the Greater Glasgow Health Board, found in one study that their placement of a motivational poster that promotes stair use in front of an escalator and a parallel staircase, in an underground station, doubled the amount of stair use.
A poster presentation, at a congress or conference with an academic or professional focus, is the presentation of research information in the form of a paper poster that conference participants may view. A poster session is an event at which many such posters are presented.
In statistics, efficiency is a measure of quality of an estimator, of an experimental design, [1] or of a hypothesis testing procedure. [2] Essentially, a more efficient estimator needs fewer input data or observations than a less efficient one to achieve the Cramér–Rao bound.
Misunderstandings that cause friction between people can be avoided by effective workplace communication. Effective communication, also called open communication, prevents barriers from forming among individuals within companies that might impede progress in striving to reach a common goal.
The poster's design was a picture of a snaking dole queue [2] outside of an unemployment office. Above it was the slogan "Labour isn't working" with the phrase "Britain's better off with the Conservatives" in a smaller text below. [3] The picture in the poster originally planned for 100 extras to be used for the picture.
In 1982, the "We Can Do It!" poster was reproduced in a magazine article, "Poster Art for Patriotism's Sake", a Washington Post Magazine article about posters in the collection of the National Archives. [21] In subsequent years, the poster was re-appropriated to promote feminism. Feminists saw in the image an embodiment of female empowerment. [22]
A test statistic shares some of the same qualities of a descriptive statistic, and many statistics can be used as both test statistics and descriptive statistics. However, a test statistic is specifically intended for use in statistical testing, whereas the main quality of a descriptive statistic is that it is easily interpretable. Some ...
Re-administering the same test to the same group at some later time; Correlating the first set of scores with the second; The correlation between scores on the first test and the scores on the retest is used to estimate the reliability of the test using the Pearson product-moment correlation coefficient: see also item-total correlation.