Student's t-test - Complete course - Everything you need to know
What is a t-test and when is it used? What types of t-tests are there? What are the hypotheses and prerequisites of a t-test? How is a t-test calculated and how are the results interpreted? The t-test is a statistical testing procedure and checks whether there is a significant difference between the means of two groups. There are three types of t-tests: the one-sample t-test, the independent samples t-test, and the paired samples t-test. In this video, we review all three types. Online t-test calculator https://numiqo.com/statistics-calcula... ► t-test tutorial: https://numiqo.es/tutorial/t-test ► One-sample t-test tutorial: https://numiqo.es/tutorial/one-sample... ► Independent samples t-test: https://numiqo.es/tutorial/unpaired-t... ► Dependent samples t-test: https://numiqo.es/tutorial/paired-t-test ► E-BOOK https://numiqo.net/statistics-book Levene's test: • Levene's test [Test for variance equality] Normality test: • Normality test [Simply Explained] 0:00 What does it teach you? This video about the t-test? 0:19 What is a t-test? 0:45 Types of t-tests 0:55 What is a one-sample t-test? 1:28 What is an independent samples t-test? 2:03 What is a paired samples t-test? 3:27 What are the assumptions of a t-test? 4:31 What are the hypotheses of a t-test? 5:30 What do you need a t-test for? 6:32 How is a t-test calculated? 8:39 What does the p-value tell us about the t-test? 10:07 How do you read the critical t-value? 12:05 Calculating the p-value of a t-test 12:37 Calculating a t-test online with Numiqo 13:31 What is the difference between a one-sided and two-sided t-test?
