What is the relationship between effect size and sample size ?

- when the effect size is small large sample are needed

- when the effect size is large,large samples are needed

- regardless of effect size,large sample are generally necessary

- effect size and sample size are dependent on level power

- when the effect size is small large sample are needed

- when the effect size is large,large samples are needed

- regardless of effect size,large sample are generally necessary

- effect size and sample size are dependent on level power