Using a new technique, Hemoglobin was estimated in a blood sample. The test was repeated for 10 times. The repos were 9.5, 9.2, 9.4, 9.6, 9.7, 9.9, 10.5, 12.1. Accurate value of Hb was estimated by standard test to be 10.2. The new technique has:

Question

Accepted Answer

High validity and high reliability

Answer

Low validity and low reliability

Answer

High validity and low reliability

Answer

Low validity and high reliability

Using a new technique, Hemoglobin was estimated in a blood sample. The test was repeated for 10 times. The repos were 9.5, 9.2, 9.4, 9.6, 9.7, 9.9, 10.5, 12.1. Accurate value of Hb was estimated by standard test to be 10.2. The new technique has:

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