In statistics, the t-statistic is the ratio of the difference in a number's estimated value from its assumed value to its standard error. It is used in ... |
A t-test is an inferential statistic used to determine if there is a significant difference between the means of two groups and how they are related. |
| t-статистика |  |
В статистике t-статистика — это отношение разницы оценочного значения числа от его предполагаемого значения к его стандартной ошибке. Он используется при проверке гипотез с помощью t-критерия Стьюдента. T-статистика используется в t-тесте, чтобы... Википедия (Английский язык)
Student's t-test is a statistical test used to test whether the difference between the response of two groups is statistically significant or not. Welch's t · Student's t-distribution · Z-test · William Sealy Gosset |
The T Statistic is used in a T test when you are deciding if you should support or reject the null hypothesis. It's very similar to a Z-score and you use it in ... |
The t statistic is a statistic we use to test hypotheses about unknown population means when the value of the population standard deviation is also unknown. |
An Introduction to t Tests | Definitions, Formula and Examples www.scribbr.com › statistics › t-test
31 янв. 2020 г. · A t test is a statistical test used to compare the means of two groups. The type of t test you use depends on what you want to find out. |
What is a t-test? A t-test (also known as Student's t-test) is a tool for evaluating the means of one or two populations using hypothesis testing. |
31 окт. 2022 г. · T-tests allow us to take two groups of samples and check if there is a significant enough difference between them. As a hypothesis testing ... |
4 нояб. 2016 г. · The t-value measures the size of the difference relative to the variation in your sample data. Put another way, T is simply the calculated ... |
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