1. Statistical techniques are regularly employed.
    统计方法得到经常的运用。

1. 统计的：stationary a.静止的,平稳的 | statistical 统计的 | statistics 统计学

1. 统计的;统计学的
    Statistical means relating to the use of statistics.

    e.g. The report contains a great deal of statistical information...
           报告中包含很多统计资料。
    e.g. We need to back that suspicion up with statistical proof.
           我们需要用统计数据来证实那一猜测。

1. of or relating to statistics

    e.g. statistical population