Dogecoin can be predicted just like bitcoin, ethereum and many other coins. Every coins/token on the market react accordingly, just as bitcoin drive the entire crypto market prices, and not just dogecoin. Dogecoin is built on the bitcoin networks and will response to the bitcoin price movement at any time, though dogecoin has very poor recovery rate. Bitcoin controls the market, while dogecoin flow with the price of bitcoin but has poor resistance and recovery rates.