T-TEST CALCULATIONS + WORKED EXAMPLE (All exams)

00:25 = Normal distribution 01:36 = Uses of T-test 04:17 = T-value calculation 10:11 = Null hypothesis 12:00 = Full worked example of T-test 23:26 = Degrees of Freedom (and critical value) 24:44 = Critical value (p=0.05 probability) table 29:43 = Conclusion Application of the student's T-test calculation to determine if there is any significance between the mean values of two data sets. Example data is given in the video.