But as an investor or trader which do you trust more?
These two types of market analysis is a perfect complement for each other. It's not that which type of analysis you trust the most, but it's the source of the analysis. Nevertheless, there's no way someone could predict the price accurately, despite the fact that these are so called "analysis", but these are just also a prediction backed up with relevant analysation of past and future references.
I guess there are more fundamental analysis sources than the TA's nowadays. So, the question should be, which sources do you trust the most?