2017年3月23日 · Keeping in mind the rules, in this boxplot the median falls to the right of the center of the box, thus its distribution is negatively skewed. But I also can see that the right …

2018年9月8日 · Students age group is 2-9. There are more students with age 6-7 & 7-8.5. The average student age is 7. Since each group (Least-Q1, Q1-Q2, Q2-Q3 & Q3-Greatest) in box …

2014年6月1日 · A boxplot illustrates the range and the interquartile range (IQR), both of which are measures of the variation in a data set.

2016年4月22日 · I am drawing a box plot for a question where the data set is the bulb life time(in hours) My 5 number summary is Q1 : 208.25 Q2 : 297 Q3 : 376.5 min : 172 max : 1020 IQR : …

2019年9月21日 · Normally, boxplots show the sample median (cross-bar inside the box), but not the mean. Sometimes, you can guess the value of the sample mean, but that can be difficult …

2019年9月10日 · I made a first version calculating skewness using central moments but this seems to yield some strange behaviour: The skewness changes direction temporarily and flips …

2013年8月10日 · This is a bit off-topic but I can't help thinking about the reason behind naming box-and-whisker plot. "Whisker" according to dictionary is "any of the long stiff hairs that grow …

2014年6月10日 · Then Box-Cox is probably the first thing to try, but the data should be positive-valued. Also, you cannot fix both skew and kurtosis with these, only skew. In fact, I wouldn't …

2015年11月21日 · How to draw a stem and leaf plot for the following large data, the data is for different EU states so there is a large difference between the data. I have to plot stem and leaf …

Given two sets of random numbers, is it possible to say that one set of random numbers has a greater degree of randomness when compared to the other?