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Wilcoxon Signed Rank Test in R (R Tutorial 4.5) Video Lecture | Mastering R Programming: For Data Science and Analytics - Database Management

51 videos
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Video Timeline
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00:08 When should we use Wilcoxon Signed Rank Test in Statistics & in Research?
00:53 How to access the Help menu in R for Wilcoxon Signed Rank Test
01:04 How to use boxplots in R programming language to examine data visually
01:20 How to use "wilcox.test” function in R statistical software to run Wilcoxon Signed Rank Test
01:42 How to test if the difference in medians is 0 for the Wilcoxon Signed Rank Test using "mu" argument in R
01:49 How to have a two-sided test or two-sided alternative for the Wilcoxon Signed Rank Test in R by using the "alt" argument
01:58 How to use "paired" argument in R for the paired populations or dependent populations
02:07 How to calculate a confidence interval for the Wilcoxon Signed Rank Test in R using "conf.int" argument
02:14 How to specify the confidence level in R for the Wilcoxon Signed Rank Test using "conf.level" argument
02:40 How to calculate an approximate p-value and an approximate confidence interval for the Wilcoxon Signed Rank Test in R using "exact" argument
02:54 How to work with the continuity correction for the Wilcoxon Signed Rank Test in R using "correct" argument
More
51 videos
Video Timeline
Video Timeline
arrow
00:08 When should we use Wilcoxon Signed Rank Test in Statistics & in Research?
00:53 How to access the Help menu in R for Wilcoxon Signed Rank Test
01:04 How to use boxplots in R programming language to examine data visually
01:20 How to use "wilcox.test” function in R statistical software to run Wilcoxon Signed Rank Test
01:42 How to test if the difference in medians is 0 for the Wilcoxon Signed Rank Test using "mu" argument in R
01:49 How to have a two-sided test or two-sided alternative for the Wilcoxon Signed Rank Test in R by using the "alt" argument
01:58 How to use "paired" argument in R for the paired populations or dependent populations
02:07 How to calculate a confidence interval for the Wilcoxon Signed Rank Test in R using "conf.int" argument
02:14 How to specify the confidence level in R for the Wilcoxon Signed Rank Test using "conf.level" argument
02:40 How to calculate an approximate p-value and an approximate confidence interval for the Wilcoxon Signed Rank Test in R using "exact" argument
02:54 How to work with the continuity correction for the Wilcoxon Signed Rank Test in R using "correct" argument
More
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