| Date | November 2021 | Marks available | 1 | Reference code | 21N.1.SL.tz0.28 |
| Level | Standard Level | Paper | Paper 1 | Time zone | time zone 0 |
| Command term | Question number | 28 | Adapted from | N/A |
Question
A student measures flexibility using five trials of the sit and reach test. They record the same result for each trial for the first participant. Which does this provide evidence for?
A. Specificity
B. Accuracy
C. Reliability
D. Validity
Markscheme
C
Examiners report
A good number of candidates understand this area which is fundamental to experimental design.
