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Tag: ttest

How to perform One-Sample Wilcoxon Signed Rank Test in R?

Posted on May 9May 12 By Jim No Comments on How to perform One-Sample Wilcoxon Signed Rank Test in R?
How to perform One-Sample Wilcoxon Signed Rank Test in R?
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One-Sample Wilcoxon Signed Rank Test in R?, When the data cannot be assumed to be normally distributed, the one-sample Wilcoxon signed-rank test is a non-parametric alternative to the one-sample t-test. It’s used to see if the sample’s median is the same as a known standard value (i.e. theoretical value). The data should be symmetrically distributed…

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How to perform a one-sample t-test in R?

Posted on May 8May 12 By Jim No Comments on How to perform a one-sample t-test in R?
How to perform a one-sample t-test in R?
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How to perform a one-sample t-test in R?. one-sample The t-test compares one sample’s mean to a known standard (or theoretical/hypothetical) mean. One-sample t-tests can only be used when the data is normally distributed. The Shapiro-Wilk test can be used to verify this. How to perform a one-sample t-test in R Typical research questions are:…

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