More or Less: Behind the Stats - WS MoreOrLess: Is this the greatest world cup ever?

As we reach the end of the group stage are we really witnessing the greatest world cup ever? Ruth Alexander casts a sceptical eye over the statistics. She also takes a look at the possession stats to see if we?re seeing the death of tiki-taka with the help of Michael Cox from ZonalMarking.net. This programme was first broadcast on the BBC World Service.

More or Less: Behind the Stats - WS MoreOrLess: Money for nothing?

When it comes to aid, what works best ? giving people food, shelter, medicine, or just handing over cash and letting them spend it how they like? One group of researchers went to a Kenyan village to try to answer this question and to do so they also employed a new tool - randomised controlled testing. RCTs have long been the gold standard for measuring whether medical drugs work, but could they revolutionise how we measure the impact of aid?