Sentence examples for tests very difficult from inspiring English sources

While we did find improvements in the Purdue Rotations after Think3d! participation, elementary students found these tests very difficult.

Long distances, difficulty with travel, and difficulties with the re-identification of sample persons make reporting of centralized testing very difficult.

At the threshold of the water solubility of the substance, toxicity tests are very difficult to conduct and cannot be performed as a matter of routine.

Interpretation of stimulation tests is very difficult in critical illness and does not accurately and consistently identify patients who might benefit from steroid administration.

The results of the cognitive tests are very difficult, if not impossible, to interpret, other than to conclude that NMDA receptors make an important contribution, at one level or another, to a great many behaviors, which is hardly surprising given their widespread distribution throughout the brain.

Legal experts say the test is very difficult.

Professor Whitehouse and his colleagues emphasise that even attempting to recruit 13-year-old boys to take the test proved very difficult.

Unfortunately, this test is very difficult to implement with HFOV and would have slowed and complicated the protocol.

In Figure 3, we compare the error distribution for three types of segments in the testing database: very difficult, difficult, and misclassified by the best.

While students attempted nearly all of the Purdue Rotations items, it was clear from their performance that the Purdue Rotation test was very difficult for this age range.

Approximately 5%% of struma ovarii are malignant, regardless of whether they are functional, and tissue sampling for malignancy testing is very difficult.