| Trends according to increasing cellular telephone usage were evaluated using the median quantile value in logistic regression models. |
| The use of confidence levels is currently the most common quantile method applied. |
| Those who scored in the lowest quantile in psychosocial maturity drank more heavily than did those who scored in the highest quartile. |
| The alternative test was based on estimating a quantile of the distribution of the uniformities of the reference varieties. |
| For example, the 50th quantile treatment effect is the difference between the median of the program group and the median of the control group. |
| We examine these mechanisms using quantile regression, which allows for the study of the conditional distribution of industry productivity. |
