Sample size of each group | Difference (in units) | p Value |
---|---|---|
*Adapted from a theoretical study by Norman et al where they compared the difference between the IQ in the normal population and those reading their statistic book. | ||
4 | 10.0 | 0.05 |
25 | 4.0 | 0.05 |
400 | 1.0 | 0.05 |
2500 | 0.4 | 0.05 |
10 000 | 0.2 | 0.05 |