R provides powerful graphics functions. We can use it to draw very complicated and beautiful graphs. Here provides a complete solution to draw brick block graph in R. The function name is brickblock that takes a matrix, graph height, a vector of x-labels, and groupname as inputs. The length of vector should be same as [...]
Any dataset can potentially have outliers. To get good results through statistical analysis, outliers should be always excluded. There are multiple ways to do that. One way is to create box whisker plot and visually and manually find them. Basic concept What do the box and whiskers represent in box whisker plot? The box represents [...]
Problem: We have a large weather dataset that consists of more than 50 year weather. We want to know the distribution and average of accumulative rainfall in August and September during the history. We have to calculate the total rainfall in August and September for all years and then create a new variable for further [...]