Distinguish between speed and power test

Speed test: In a speed test, there is a time limit within which the test taker is required to answer all the items. Such a test evaluates the individual on the basis of time taken to answer the items accurately. In a speed test, all the items are of the same degree of difficulty.

Power test: Power test assesses the underlying ability of the individuals by allowing them sufficient time. These tests do not have any time limit. The items are generally arranged in an increasing order of difficulty.

Speed test: In a speed test, there is a time limit within which the test taker is required to answer all the items. Such a test evaluates the individual on the basis of time taken to answer the items accurately. In a speed test, all the items are of the same degree of difficulty.
Power test: Power test assesses the underlying ability of the individuals by allowing them sufficient time. These tests do not have any time limit. The items are generally arranged in an increasing order of difficulty.