A Tale of Two Variances: Why NumPy and Pandas Give Different Answers

Imagine you are analyzing a small dataset: You want to calculate some summary statistics to get an idea of the distribution of this data, so you use numpy to calculate the mean and variance. Your output Looks like this: Great! Now you have an idea of the distribution of your data. However, your colleague comes […] The post A Tale of Two Variances: Why NumPy and Pandas Give Different Answers appeared first on Towards Data Science .