Jul 25, 2009 · Advantages and Disadvantages of Completely Randomized Design (CRD) Advantages of Completely Randomized Design are as follows: CRD is flexible because it can be done even in a limited number of experimental subjects however equal number of subjects for each treatment is encourage.
2. Frequency Table and Count Plot. Frequency tables or count plots are used to identify the frequency or how many times a value occurs. For example, we are tossing an unbiased coin 5 times (H, T, H, H, T). The frequency or count of the head here is 3. Let us see how the count plot looks from a movie review data set.