| Date | November 2018 | Marks available | 1 | Reference code | 18N.1.SL.tz0.24 |
| Level | Standard Level | Paper | Paper 1 | Time zone | time zone 0 |
| Command term | Question number | 24 | Adapted from | N/A |
Question
Which defines response time?
A. Time from the introduction of a stimulus to completion of an action
B. Time from the onset of a stimulus to the beginning of an action
C. Time taken to carry out motor aspects of a performance
D. Time between the introduction of first and second stimuli
Markscheme
A
Examiners report
Seventh most challenging question (53.64% correct). Many incorrectly defined response time, though the question and response options were legitimate.
