Statistical Tests: Choosing which statistical test to use скачать в хорошем качестве

Statistical Tests: Choosing which statistical test to use

Seven different statistical tests and a process by which you can decide which to use. See https://creativemaths.net/videos/ for all of Dr Nic's videos organised by topic. The tests are: Test for a mean, test for a proportion, difference of proportions, difference of two means - independent samples, difference of two means - paired, chi-squared test for independence and regression. This video draws together videos about Helen, her brother, Luke and the choconutties. There is a sequel to give more practice choosing and illustrations of the different types of test with hypotheses.    • Choosing which statistical test to us...   See https://creativemaths.net/videos/ for all of Dr Nic's videos organised by topic. Here are links to the videos mentioned. Test for a mean:    • Hypothesis test (t-test) for a mean i...   Difference of two means, independent samples:    • Hypothesis testing: step-by-step, p-v...   Difference of two means, paired samples: Coming soon Chi Sq test:    • Chi-squared test: (2) Understanding t...   Regression:    • Scatterplots in Excel, Regression par...   #DrNicStats #Statistics