Sentence examples for cannot be tested often from inspiring English sources

When groups are (nearly) universally exposed or a more specific hypothesis cannot be tested, often the best one can do is to establish a "dose-response-relationship" [ 22], i.e., unravel differences in the frequency of consumption of the incriminated food between cases and controls.

Oil derived from GM soyabeans, for example, cannot be tested as it often contains no DNA or protein.While the testing regime is flawed, it is stringent enough to present a serious problem for farmers in poor countries who want to export their crops.

This type of qualitative study should be carried out more often to investigate the missingness mechanism that cannot be tested from the data.

Support system design cannot be tested easily.

A being who cannot be seen or known cannot be tested scientifically.

Most assumptions in economic theory cannot be tested directly.

Moral laws cannot be tested in this sense.

So this prediction cannot be tested.

Her message discipline is outstanding, and conventional wisdom has it that you cannot repeat these slogans too often (although May seems to be testing that theory to destruction).

He denies it, but when he talks about how often he is tested, you cannot help but think that some two dozen guys who passed drug tests could be on the verge of suspension.

These hypotheses cannot be quantifiably tested.