Welcome on this cryptoworld buddy and these things do really happen and its not really surprising and for sure you would already get used to its later on. Altcoin and Bitcoin do work on these way sometimes they correlate to their price movements sometimes they do go on opposite ways this is why its really very risky when we do make use of this analysis anytime. Diversion of techniques and trading ways would really be needed.If we trade smartly then for sure we would gain money in the end of the day.