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T Tests in R.mp4

In this video we illustrate how to conduct paired, one-sample, and two-sample t tests in R. These tests are implemented in the t.test() function. We illustrate the tests with examples that are…

From  Daniel Hall 133 plays 0  

Vectorized Computations.mp4

In R, loops are often not the most efficient way to do repetitive calculations. Rather than doing the calculations for each value of a variable it is much more efficient to organize the values of…

From  Daniel Hall 65 plays 0