General Information¶

**Due Date:** 28.01.2015 23:59 <br >
**Late submission policy:** -0.2 points per day <br >

Please send your reports to mailto:[email protected] and mailto:[email protected] with message subject of the following structure:<br > **[HSE Networks 2015] {LastName} {First Name} HA{Number}**

Support your computations with figures and comments. <br > If you are using IPython Notebook you may use this file as a starting point of your report.<br > <br >

<hr >

Load wordcounts dataset.

- Check that Zipf's Law holds
- Assuming that the data is distributed according to the Power Law, find
- $\alpha$ of the distribution
- mean sample variance $\sigma^2$

- Produce summary of the frequencies: min, max, mean, median

In [ ]:

```
# Start your code here
#
#
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```

Task 2.¶

Find and plot PDF and CDF for the following networks:

- Are they correspondent to power law?
- Find max and mean values of incoming and outcoming node degrees
- Find $\alpha$ via Maximum Likelihood and calculate $\sigma^2$
- Determine $x_{min}$ via Kolmogorov-Smirnov test

In [ ]:

```
# Start your code here
#
#
#
```