What exactly is z* in statistics? I know for 95% it's 1.96, but how do you find it for other intervals?
+33653 " What exactly is z* in statistics? I know for 95% it's 1.96, but how do you find it for other intervals?"
It's the number of standard deviations away from the mean. You need to look it up in tables of the normal distribution, or find some software that calculates it for you.
