Sentence examples for have difficult determining from inspiring English sources

Cross-sectional studies have limitation of temporality, because such studies often have difficult determining the time order of events.

Yet Facebook has had a difficult time determining what is and is not a political advertisement.

But borrowers may have a difficult time determining if they qualify for these programs, in large part because loan-modification guidelines are not always widely available, and busy lenders often have little time to explain them to customers.

When faces are not presented all at once, witnesses have a difficult time determining which features are diagnostic.

If you're like me, you have a difficult time determining what to cook for yourself every week, and then wander around the local grocery store purchasing a collection of ingredients that may or may not fit together.

Relationships among these core group families have been difficult to determine.

Once it was clear that there were none, he turned to Fukushima, but his staff was having a difficult time determining the details of what was happening.

The projected cost savings countrywide have been difficult to determine, given all the other economic factors in a $3 trillion, diversified economy.

The effects of global warming on individual storms have been difficult to determine, scientists say, because there are only about a dozen observed even in an active season.

Relationships to other mammalian groups have been difficult to determine because of the puzzling combination of primitive features and specialized characteristics, a phenomenon known as mosaic evolution.

The specific protective properties of polymers have been difficult to determine due to the variation in the chemical nature of polymers often compared.