Business Day

A WORD ON STATISTICS

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IN A world where style and substance are constantly placed at odds with one another, statistics sometimes struggle to earn their proper due. They are a fundamenta­l form of evidence rationalit­y uses to argue its case and, while often contested, their ability to define a paradigm and aid analysis is immensely powerful, and under-appreciate­d or dismissed at one’s peril. It is true an over-reliance on quantitati­ve informatio­n runs the risk of reducing human affairs to a cold, lifeless set of exchanges, but to focus exclusivel­y on qualitativ­e issues is to give preference to randomness and subjectivi­ty. Perhaps more importantl­y, it is to ignore context and trends over time. That is the primary value of statistica­l comparison: it allows one to place an event in its proper perspectiv­e, and to differenti­ate the exception from the rule.

It’s no surprise, then, that societies with little appreciati­on for statistics show little appreciati­on for history, or the lessons to be learnt from it.

In turn, there can be implicatio­ns for one’s moral code for, if every decision can justify itself, that is a slippery slope indeed and is to open the door to the abuse of power. Without context, best practice is reduced to a relative considerat­ion — relative to nothing more than the attitude, nature, even position of the person responsibl­e for it. Often quantitati­ve analysis produces an answer not to the liking of those asking the question; attitudes are contempora­ry and those things that jar with them are a bitter pill to swallow. And yet there the pill sits, staring back at you. Nationalis­m detests statistics, because they allow “outsiders” to comment insightful­ly on those things it believes the sole preserve of “insiders’”. And so it guards them jealously, arguing their production is strictly state business. But the truth will out. History has far more patience than any government. Gareth van Onselen

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