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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. Coupon collector's problem - Wikipedia

   en.wikipedia.org/wiki/Coupon_collector's_problem

   Coupon collector's problem. In probability theory, the coupon collector's problem refers to mathematical analysis of "collect all coupons and win" contests. It asks the following question: if each box of a given product (e.g., breakfast cereals) contains a coupon, and there are n different types of coupons, what is the probability that more ...

4. Ray J - Wikipedia

   en.wikipedia.org/wiki/Ray_J

   This is an accepted version of this page This is the latest accepted revision, reviewed on 20 September 2024. American singer (born 1981) Ray J Norwood in 2011 Born William Ray Norwood Jr. (1981-01-17) January 17, 1981 (age 43) McComb, Mississippi, U.S. Occupations Singer songwriter rapper television presenter actor entrepreneur Years active 1989–present Works Discography filmography ...

5. Linux - Wikipedia

   en.wikipedia.org/wiki/Linux

   The Linux market is growing, and the Linux operating system market size is expected to see a growth of 19.2% by 2027, reaching $15.64 billion, compared to $3.89 billion in 2019. [107] Analysts project a Compound Annual Growth Rate (CAGR) of 13.7% between 2024 and 2032, culminating in a market size of USD 34.90 billion by the latter year. [ 108 ]

6. List of former ACC Network (Raycom Sports) affiliates

   en.wikipedia.org/wiki/List_of_former_ACC_Network...

   The following is a list of affiliates with the former ACC Network, an ad hoc syndicated sports network operated by Raycom Sports and featuring the athletic teams of the Atlantic Coast Conference. This network is not to be confused with the ACC Network linear channel (announced on July 21, 2016 by the league and ESPN) which launched in 2019. [ 1]

7. Pearson's chi-squared test - Wikipedia

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

   Usage. Pearson's chi-squared test is used to assess three types of comparison: goodness of fit, homogeneity, and independence. A test of goodness of fit establishes whether an observed frequency distribution differs from a theoretical distribution. A test of homogeneity compares the distribution of counts for two or more groups using the same ...

8. Student's t-test - Wikipedia

   en.wikipedia.org/wiki/Student's_t-test

   However, the sample size required for the sample means to converge to normality depends on the skewness of the distribution of the original data. The sample can vary from 30 to 100 or higher values depending on the skewness. [23] [24] F For non-normal data, the distribution of the sample variance may deviate substantially from a χ 2 distribution.

9. List of abbreviations used in medical prescriptions - Wikipedia

   en.wikipedia.org/wiki/List_of_abbreviations_used...

   This is a list of abbreviations used in medical prescriptions, including hospital orders (the patient-directed part of which is referred to as sig codes). This list does not include abbreviations for pharmaceuticals or drug name suffixes such as CD, CR, ER, XT (See Time release technology § List of abbreviations for those).