Task by using task you have to install CrypTool on your personal computer/laptop. You can download CrypTool from http://www.cryptool.org. The recommended version of software is CrypTool 1 (CT1) ver. 1.4.42 - English.

Take a small subset of all four texts from newspaper, textbook etc letter<= 1000, e.g., their first 200 letters, and recompute all frequency distributions.

Determine how good is the match between frequency distributions for short texts and long texts of the same type, written in the same language.

Summarize your observations