Outlier Summary Math
The interquartile range is based upon part of the five number summary of a data set namely the first quartile and the third quartile the calculation of the interquartile range involves a single arithmetic operation.
Outlier summary math. Read our summary of the legendary book outliers by malcolm gladwell. Chapter 7 the ethnic theory of plane crashes opens with an account of korean air flight 801. Malcolm gladwell is the author of this book outliers. Then get the lower quartile or q1 by finding the median of the lower half of your data.
It ll show you how to go from average to world class performer. You can also try the geometric mean and harmonic mean. Rice paddies and math tests in malcolm gladwell s outliers. How to get to carnegie hall.
Check out our revolutionary side by side summary and analysis. To calculate outliers of a data set you ll first need to find the median. So it seems that outliers have the biggest effect on the mean and not so much on the median or mode. Outliers summary provides a free book summary key takeaways review best quotes and author biography of malcolm gladwell s book regarding the secrets of success.
67 174 in this data set there are no potential outliers. The story of success is a 2008 book by journalist and author malcolm gladwell. Calculate the median and mode when you have outliers. Do the same for the higher half of your data and call it q3.
The interquartile range is what we can use to determine if an extreme value is indeed an outlier. The flight was meant to take a route from seoul to guam and was piloted mostly without incident by an experienced captain. If there are any outliers in this data set they will either be less than 180 or greater than 999. Need help with chapter 8.
In this book gladwell dives into what makes the most successful people so good at what they do and discovers here is a speed summary of the 15 core lessons from outliers which takes approximately 3 minutes to read.