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2. MyMathLab - Wikipedia

   en.wikipedia.org/wiki/MyMathLab

   Pearson's MyMathLab consists of several features that aid instructors and students. The homework and practice exercises take advantage of an algorithm to generate problems, so students can have limitless options to practice problems. [9] Another core feature of MyMathLab is the eText book. The eText book can be viewed through a traditional ...

3. Pearson's chi-squared test - Wikipedia

   en.wikipedia.org/wiki/Pearson's_chi-squared_test

   Pearson's chi-squared test or Pearson's test is a statistical test applied to sets of categorical data to evaluate how likely it is that any observed difference between the sets arose by chance. It is the most widely used of many chi-squared tests (e.g., Yates , likelihood ratio , portmanteau test in time series , etc.) – statistical ...

4. Chegg - Wikipedia

   en.wikipedia.org/wiki/Chegg

   It provides homework help, digital and physical textbook rentals, textbooks, online tutoring, and other student services. [2] The company was launched in 2006, and began trading publicly on the New York Stock Exchange in November 2013. As of March 2020, the company reported having 2.9 million subscribers to Chegg Services. [3]

5. Yates's correction for continuity - Wikipedia

   en.wikipedia.org/wiki/Yates's_correction_for...

   Please help improve it to make it understandable to non-experts, without removing the technical details. ( May 2024 ) ( Learn how and when to remove this message ) In statistics , Yates's correction for continuity (or Yates's chi-squared test ) is used in certain situations when testing for independence in a contingency table .

6. Neyman–Pearson lemma - Wikipedia

   en.wikipedia.org/wiki/Neyman–Pearson_lemma

   Neyman–Pearson lemma [5] — Existence:. If a hypothesis test satisfies condition, then it is a uniformly most powerful (UMP) test in the set of level tests.. Uniqueness: If there exists a hypothesis test that satisfies condition, with >, then every UMP test in the set of level tests satisfies condition with the same .

7. StatCrunch - Wikipedia

   en.wikipedia.org/wiki/StatCrunch

   StatCrunch is a web-based statistical software application from Pearson Education. StatCrunch was originally created for use in college statistics courses. As a full-featured statistics package, it is now also used for research and for other statistical analysis purposes.