I put together here, a simplified version of info that can be found around the net. It explains the important parts of Eliiot Wave Theory (used by many here) and delves into the use of Fibonacci retracements to determine likely targets.
https://community.bitfinex.com/showthread.php/45-Elliot-waves-to-Fibonacci

I wrote about trend lines and how to trade using them here:
https://community.bitfinex.com/showthread.php/171-Trend-Line-Analysis

You can also check out Goomboo's Journal here:
https://bitcointalk.org/index.php?topic=60501.0

These are all beginner oriented threads for three different but useful types of market analysis.