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  2. Guess 2/3 of the average - Wikipedia

    en.wikipedia.org/wiki/Guess_2/3_of_the_average

    Therefore, choosing a number that lies above ⁠66 + 2 / 3 ⁠ is strictly dominated for every player. These guesses can thus be eliminated. These guesses can thus be eliminated. Once these strategies are eliminated for every player, ⁠66 + 2 / 3 ⁠ becomes the new highest possible average (that is, if everyone chooses ⁠66 + 2 / 3 ⁠ ).

  3. False positives and false negatives - Wikipedia

    en.wikipedia.org/wiki/False_positives_and_false...

    The false positive rate is equal to the significance level. The specificity of the test is equal to 1 minus the false positive rate. In statistical hypothesis testing, this fraction is given the Greek letter α, and 1 − α is defined as the specificity of the test. Increasing the specificity of the test lowers the probability of type I errors ...

  4. Benton Visual Retention Test - Wikipedia

    en.wikipedia.org/wiki/Benton_Visual_Retention_Test

    The Benton Visual Retention Test (or simply Benton test or BVRT) is an individually administered test for people aged from eight years to adulthood that measures visual perception and visual memory. It can also be used to help identify possible learning disabilities among other conditions that might affect an individual's memory. The individual ...

  5. Retention rate - Wikipedia

    en.wikipedia.org/wiki/Retention_rate

    Retention rate is a statistical measurement of the proportion of people that remain involved with a group from one time period to another. The concept is used in many contexts, including marketing, investment, education, employee management, research, and clinical trials.

  6. Permutation test - Wikipedia

    en.wikipedia.org/wiki/Permutation_test

    Permutation tests exist for any test statistic, regardless of whether or not its distribution is known. Thus one is always free to choose the statistic which best discriminates between hypothesis and alternative and which minimizes losses.

  7. Timeless Test - Wikipedia

    en.wikipedia.org/wiki/Timeless_Test

    A timeless Test is a match of Test cricket played under no limitation of time, which means the match is played until one side wins or the match is tied, with theoretically no possibility of a draw. The format means that it is not possible to play defensively for a draw when the allotted time runs out, and delays due to bad weather will not ...

  8. Retention and sales skyrocketed at SurveyMonkey after the ...

    www.aol.com/finance/retention-sales-skyrocketed...

    Retention and sales skyrocketed at SurveyMonkey after the company let its employees choose their own flexible work arrangements Paige McGlauflin, Azure Gilman February 20, 2024 at 8:10 AM

  9. Flicker fusion threshold - Wikipedia

    en.wikipedia.org/wiki/Flicker_fusion_threshold

    The flicker fusion threshold, also known as critical flicker frequency or flicker fusion rate, is the frequency at which a flickering light appears steady to the average human observer. It is a concept studied in vision science , more specifically in the psychophysics of visual perception .