| Date | November 2020 | Marks available | 1 | Reference code | 20N.1.SL.tz0.28 |
| Level | Standard Level | Paper | Paper 1 | Time zone | time zone 0 |
| Command term | Which | Question number | 28 | Adapted from | N/A |
Question
Which procedure would assess the reliability of an experiment?
A. Repeat the experiment to determine if the results remain the same
B. Test the degrees of precision of the instruments
C. Conduct similar tests that measure changes in the same dependent variable
D. Determine how close the measurements are to the true value
Markscheme
A
Examiners report
Mid-ranking question.
