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T test as a parametric statistic [PDF]
In statistic tests, the probability distribution of the statistics is important. When samples are drawn from population N (µ, σ2) with a sample size of n, the distribution of the sample mean X̄ should be a normal distribution N (µ, σ2/n).
Tae Kyun Kim
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Can the Immune System Perform a t-Test? [PDF]
The self-nonself discrimination hypothesis remains a landmark concept in immunology. It proposes that tolerance breaks down in the presence of nonself antigens. In strike contrast, in statistics, occurrence of nonself elements in a sample (i.e., outliers)
Bruno Filipe Faria +2 more
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A simple guide to the use of Student’s t-test, Mann-Whitney U test, Chi-squared test, and Kruskal-Wallis test in biostatistics [PDF]
In an age when machine learning and artificial intelligence are broadly employed, traditional statistics can still provide insightful information and results quickly and at a low computational cost.
Davide Chicco +2 more
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Serial High-Sensitivity Troponin T in Post-Primary Angioplasty Exercise Test
Background: The kinetics of high-sensitivity troponin T (hscTnT) release should be studied in different situations, including functional tests with transient ischemic abnormalities.
Humberto Andres Vaz +2 more
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PENGAPLIKASIAN UJI T DALAM PENELITIAN EKSPERIMEN
Research is a scientific activity to examine and approve the theory or assumption. In examining assumption, research needs approach and method. Researcher should determine not only the appropriate approach but also the right method to manage finding of ...
Azka Dhianti Putri +4 more
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To research the continuity and climate evolution characters of station lightning data in Fujian Province, the paper established the calculation model based on Lightning Location System.The data sorted to thunderstorm days by observed(1982 -2013) and by ...
Bo PANG +4 more
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Correction: Why Psychologists Should by Default Use Welch’s 't'-test Instead of Student’s 't'-test
This article details a correction to: Delacre, M., Lakens, D., & Leys, C. (2017). Why Psychologists Should by Default Use Welch’s 't'-test Instead of Student’s t-test. 'International Review of Social Psychology', 30(1), 92–101.
Marie Delacre +2 more
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Not ...
Wilson, E., Worcester, J.
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The $T$-test is probably the most popular statistical test; it is routinely recommended by the textbooks. The applicability of the test relies upon the validity of normal or Student's approximation to the distribution of Student's statistic $\,t_n$. However, the latter assumption is not valid as often as assumed.
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The Test Re-Test Reliability of A Novel Single Leg Hop Test (T-Drill Hop Test)
# Background Functional training and testing are an important part of a comprehensive rehabilitation program stressing the neuromuscular system in ways that simulate athletic performance to help determine criteria for return to sport. There are numerous
Rodney Negrete +7 more
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