Yes of course. Analysis is needed for you to formulate strategies depending on the situation. Gambling is so crucial that you need to be careful in choosing and deciding on where to bet..etc.
We do need analysis when we are playing those games that aren't limited only for luck. When you play those games that are depending on luck then you don't have to analyze it then because it's a very easy game for everyone of us. But if you gamble with sports bet or poker, analysis is a must and you must gamble with proper decision and in this way you can also improve your decisive skills that can help you to have a good result.