In the meantime we point out, if the conditions of the test to contingency table are not satisfied, the rank sum test will lead to a good result, and also we give the method.

同时指出，在不满足联列表独立性检验的条件时，秩和检验效果较好，并给出了该检验的方法和步骤。

youdao

The firm is handling the lawsuit on a contingency basis, meaning that it will only be paid a significant sum if it actually wins the lawsuit.

FORBES: MGT Capital: Will It Make Millions From Casino Lawsuits?