Sentence examples for be difficult to classify from inspiring English sources

She later recalls that "five out of 49 (10.2%) infants in her sample" were found to be "difficult to classify": two of these infants were force-classified as secure, whereas three "were informally termed A-C infants within the laboratory" and classified either as A or C (Main & Solomon, 1990, p. 126).

These pathfinder documents, designed to cope with messy reality, can themselves be difficult to classify.

Although the primary function of some machines can be identified, it would be difficult to classify all machines as either force or motion modifiers; some machines belong in both categories.

We may suppose these frames lie near the boundary of transitions between speech and non-speech and can be difficult to classify correctly.

The Supreme Court summarized the stockholder's arguments, stating: "The various propositions are so intermingled as to cause it to be difficult to classify them". Brushaber, 240 U.S. at 10.

People with atypical presentations can be difficult to classify and are therefore excluded.

In the traditional recognition approach, only one classifier is used; thus, it is difficult to classify all radar emitter signal samples.

Biographies are difficult to classify.

Basinski's music is difficult to classify.

Titled Love Remains, it was difficult to classify.

It's difficult to classify Dermansky's work.