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2. List of unsolved problems in statistics - Wikipedia

   en.wikipedia.org/wiki/List_of_unsolved_problems...

   Though there are many approximate solutions (such as Welch's t-test), the problem continues to attract attention [4] as one of the classic problems in statistics. Multiple comparisons: There are various ways to adjust p-values to compensate for the simultaneous or sequential testing of hypotheses. Of particular interest is how to simultaneously ...

3. Percentile - Wikipedia

   en.wikipedia.org/wiki/Percentile

   In statistics, a k-th percentile, also known as percentile score or centile, is a score below which a given percentage k of scores in its frequency distribution falls ("exclusive" definition) or a score at or below which a given percentage falls ("inclusive" definition); i.e. a score in the k-th percentile would be above approximately k% of all scores in its set.

4. AP Statistics - Wikipedia

   en.wikipedia.org/wiki/AP_Statistics

   Students' answers to the free-response section are reviewed in early June by readers that include high school and college statistics teachers gathered in a designated location. [12] [17] The readers use a pre-made rubric to assess the answers and normally grade only one question in a given exam. Each question is graded on a scale from 0 to 4 ...

5. Statistics - Wikipedia

   en.wikipedia.org/wiki/Statistics

   A typical statistics course covers descriptive statistics, probability, binomial and normal distributions, test of hypotheses and confidence intervals, linear regression, and correlation. [68] Modern fundamental statistical courses for undergraduate students focus on correct test selection, results interpretation, and use of free statistics ...

6. JumpStart - Wikipedia

   en.wikipedia.org/wiki/JumpStart

   JumpStart (known as Jump Ahead in the United Kingdom) is an educational media franchise created for children, primarily consisting of educational games.The franchise began with independent developer Fanfare Software's 1994 video game JumpStart Kindergarten.

7. Statistical hypothesis test - Wikipedia

   en.wikipedia.org/wiki/Statistical_hypothesis_test

   Statistics is increasingly being taught in schools with hypothesis testing being one of the elements taught. [21] [22] Many conclusions reported in the popular press (political opinion polls to medical studies) are based on statistics. Some writers have stated that statistical analysis of this kind allows for thinking clearly about problems ...