We can think of the standard error as how much we would naturally expect our statistic – be it a mean or some other statistic) – to vary. That is, it is what we observe in our sample mean versus what ...We can think of the standard error as how much we would naturally expect our statistic – be it a mean or some other statistic) – to vary. That is, it is what we observe in our sample mean versus what we expected based on the population from which that sample mean was calculated. In the context of our formula for z, then, our standard error is how much we would naturally expect the observed effect to change.
We can think of the standard error as how much we would naturally expect our statistic (be it a mean or some other statistic) to vary. That is, it is what we observe in our sample mean versus what we ...We can think of the standard error as how much we would naturally expect our statistic (be it a mean or some other statistic) to vary. That is, it is what we observe in our sample mean versus what we expected based on the population from which that sample mean was calculated. In the context of our formula for z, then, our standard error is how much we would naturally expect the observed effect to change.