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2. Sample size determination - Wikipedia

   en.wikipedia.org/wiki/Sample_size_determination

   Sample size determination or estimation is the act of choosing the number of observations or replicates to include in a statistical sample. The sample size is an important feature of any empirical study in which the goal is to make inferences about a population from a sample. In practice, the sample size used in a study is usually determined ...

3. Sample maximum and minimum - Wikipedia

   en.wikipedia.org/wiki/Sample_maximum_and_minimum

   In statistics, the sample maximum and sample minimum, also called the largest observation and smallest observation, are the values of the greatest and least elements of a sample. [ 1] They are basic summary statistics, used in descriptive statistics such as the five-number summary and Bowley's seven-figure summary and the associated box plot .

4. Design effect - Wikipedia

   en.wikipedia.org/wiki/Design_effect

   Introduction. In survey methodology, the design effect (generally denoted as , , or ) is a measure of the expected impact of a sampling design on the variance of an estimator for some parameter of a population. It is calculated as the ratio of the variance of an estimator based on a sample from an (often) complex sampling design, to the ...

5. The US economy Kamala Harris inherits and how she may run on it

   www.aol.com/us-economy-kamala-harris-inherits...

   Since Harris kicked off her presidential campaign, there’s been a string of good news for the US economy. ... Americans are paying 20% more for goods and services compared to January 2021 ...

6. Coach Outlet's massive summer sale is here: Get 70% off new ...

   www.aol.com/lifestyle/coach-outlets-massive...

   Now through July 30 you can get an extra 20% off your purchase at Coach Outlet when you buy two or more leather goods. That's right: Stock up on, say, a leather bag and matching wallet, and you'll ...

7. The best sales this weekend to know about: Vacuums, Coach ...

   www.aol.com/lifestyle/the-15-best-sales-this...

   Right now Coach Outlet is running an extra 15% off already-on-sale styles like this tote purse that's perfect for work. It's also a good time to save during Macy's summer sale, like this retro ...