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2. Vehicle registration plates of Pennsylvania - Wikipedia

   en.wikipedia.org/wiki/Vehicle_registration...

   (Some cars do get issued a paper temporary Pennsylvania plate, usually by those who live out-of-state buying a car in Pennsylvania who need the temporary tag until the vehicle title is transferred to the state they live in.) Until April 2000, new plates had a "T" sticker to denote a temporary tag on the plate until the full-year registration ...

3. Sample size determination - Wikipedia

   en.wikipedia.org/wiki/Sample_size_determination

   The table shown on the right can be used in a two-sample t-test to estimate the sample sizes of an experimental group and a control group that are of equal size, that is, the total number of individuals in the trial is twice that of the number given, and the desired significance level is 0.05. [4]

4. Column: For drivers 70 and older, the road rage over DMV test ...

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   Confusing. Trivial. Useless. Laughable. Inconsistent. The road rage over DMV test questions continues for drivers 70 and older.

5. Need to visit PA DMV? Here's how to avoid a line in ... - AOL

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   PennDOT states that non-United States residents who are lawfully in the country and want a REAL ID driver's license or identification card are required to bring other documents listed on the ...

6. Column: Older drivers reveal strategies for passing that ...

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   If you give the wrong answer, no worries. You can try again until you get it right. ... For drivers 70 and older, the road rage over DMV test questions continues “It crashed three times ...

7. PS Power and Sample Size - Wikipedia

   en.wikipedia.org/wiki/PS_Power_and_Sample_Size

   The program provides methods that are appropriate for matched and independent t-tests, [2] survival analysis, [5] matched [6] and unmatched [7] [8] studies of dichotomous events, the Mantel-Haenszel test, [9] and linear regression. [3] The program can generate graphs of the relationships between power, sample size and the detectable alternative ...

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9. Power (statistics) - Wikipedia

   en.wikipedia.org/wiki/Power_(statistics)

   Lehr's [3] [4] (rough) rule of thumb says that the sample size (for each group) for the common case of a two-sided two-sample t-test with power 80% (=) and significance level = should be: , where is an estimate of the population variance and = the to-be-detected difference in the mean values of both samples.