Is It Rude to Say “Yeah” Instead of “Yes?”

Someone put up a poll online, asking "Is it rude to say 'yeah' instead of 'yes'?"

Someone put up a poll online, asking “Is it rude to say ‘yeah’ instead of ‘yes’?”

They added, quote, “For context, my partner always corrects me when I say ‘yeah’ and says it’s ‘so rude.’ I think it’s just casual? Thoughts?”

Well, about 5% of people said yeah…or yes…they think it is rude. the remaining 95% said no. The person who asked the question said his partner is 28.