[#AiDigest] All you need to know about KURTOSIS - free python code inside ;)
Bharathi Athinarayanan
Building AI for the Startup ecosystem.. Distinguished Technologist | AI ML Evangelist | Responsible & Explainable AI | Innovator | National MAARG mentor | Multiple World Records Holder
Are you familiar with kurtosis, a statistical measure used to describe the shape of a distribution of data? In a nutshell, it measures how heavily the tails of a distribution differ from the tails of a normal distribution. A high kurtosis value indicates that a distribution has heavy tails and a sharp peak, while a low kurtosis value indicates a flat distribution with less extreme outliers.
To find the kurtosis of a dataset in Python, you can use the kurtosis function from the scipy.stats module. Here's a code snippet to help you get started:
import numpy as np
from scipy.stats import kurtosis
# generate some random data
data = np.random.normal(0, 1, 1000)
# calculate kurtosis
k = kurtosis(data)
print("Kurtosis:", k)
In this example, we generate a random dataset of 1000 values using a normal distribution with mean 0 and standard deviation 1. We then calculate the kurtosis of the dataset using the kurtosis function from the scipy.stats module.
The output of the code will be the kurtosis value of the dataset.
Understanding kurtosis can be particularly useful in fields like finance, where it's important to measure the risk of extreme values. If you're working with data that requires analysis of its distribution, kurtosis is a measure that's worth exploring further.