When the relationship between a test and performance is low in a concurrent study, one likely reason may be:

Restriction of range  

Explanation:

In concurrent study, the test is administered and the criteria is being measured at relatively about the same possible time.  

The test results may not correlate with the performance data because there may be a restriction of the range occurrence.

This is the main reason for the low relationship between the performance and test.

So, the correct answer is " Restriction of range".

i am a priest who cares deeply about the church. i have been called here to explain my views on indulgences and other proposed reforms. i would like to explain why my views are consistent with the bible and are correct.

a) they had recently endured the tyranny of the british king, parliament, and its royal