The prediction equations provided straightforward procedures to predict the effects of a single fence and multiple-fence arrays.
Pharmaceutical companies look at gene activity patterns to try to predict the effects of drugs.
It is also not hard to predict the effects of a deal and the subsequent normalisation on Iranian people.
These changes diminished the ability to predict the effects of money growth on growth of nominal GDP.
Last January, Dr. Reuben Granich and colleagues at the World Health Organization published a provocative study using mathematical models to predict the effects of universal testing and immediate treatment on a severe H.I.V. epidemic among heterosexuals.
The researchers used 19 different climate models to predict the effects of a 2C increase in global average temperatures, and found that by 2030 around 70% of the reefs would suffer what they politely call "long-term degradation".
One of the lessons that was learned from September 11th is that it is very difficult to predict the effects of such crashes, or of the heat that results.
Stocks in the financial sector also fell as traders tried to predict the effects of a bill to overhaul the nation's financial regulatory system.
Court officials said it was hard to predict the effects of many of the changes on the flow of daily court business.
It is hard to predict the effects of a Catalan yes on the slow-moving peace process in the Basque country.
Ecosystems being complicated, it's tough to predict the effects of a shark population collapse.
