21.   Cochran, Mantel Haenzel statistics were used to test the association between variables.

22.   Nevertheless, statistics is at most complementary to the breadth of knowledge and judgment that medical research demands.

23.   Similarly, when confronted with the results from small numbers, an experienced researcher should be able quickly to judge whether statistics are worth calculating at all.

24.   The statistics are certainly encouraging.

25.   The statistic is only an informed assumption, and no one offers one in the far more delicate field of photography.

26.   Alex Salmond, leader of the Scottish National Party, said the shocking statistics were an indictment of Westminster control of the Scottish economy.

27.   Partly because of a worldwide interest in comparative health studies, statistics on health are a major component of UK government publications.

28.   Criminal statistics are notoriously unreliable.

29.   In the application of its methods, statistics is both an art and a science.

30.   To devise appropriate government policies to combat unemployment and inflation and to estimate the effects of such policies, accurate national income statistics are essential.