tTest Full Course Everything you need to know

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What is a t-test and when is it used? What types of t-tests are there? What are hypotheses and prerequisites in a t-test? How is a t-test calculated and how are the results interpreted? • The t-test is a statistical test procedure and checks whether there is a significant difference between the means of two groups. • There are three types of t-test: the one-sample t-test, the independent samples t-test and the paired samples t-test. We go through all three types in this video. • ► t-Test Online Calculator • https://datatab.net/statistics-calcul... • ► t-Test Tutorial: • https://datatab.net/tutorial/t-test • ► t-Test for one sample Tutorial: • https://datatab.net/tutorial/one-samp... • ► t-Test for independent samples: • https://datatab.net/tutorial/unpaired... • ► t-Test for dependent samples: • https://datatab.net/tutorial/paired-t... • ► E-BOOK • https://datatab.net/statistics-book • Levene's test: • • Levene's test [Test for variance equa... • Normality test: • • Normality test [Simply Explained] • 0:00 What does this video teach you about the t-test? • 0:20 What is a t-test? • 0:54 Types of t-Test • 1:06 What is a t-test for one sample? • 1:45 What is a t-test for independent samples? • 2:28 What is a t-test for paired samples? • 3:04 What is the difference between a dependent sample and an independent sample? • 3:22 One sample t-test and the relationship to paired sample t-test. • 4:08 What are the assumptions for a t-test? • 5:15 What are the hypotheses in the t-test? • 6:17 What do you need a t-test for? • 7:25 How is a t-test calculated? • 9:42 What does the p-value tell us about the t-test? • 10:19 What is the significance level in a t-test? • 11:03 How do I read the critical t-value? • 13:12 Calculating the p-value for a t-test • 13:50 Calculating a t-test online with DATAtab • 14:17 Interpreting the results of the t-test • 14:43 What is the difference between a one-sided and a two-sided t-test?

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