| Date | May 2017 | Marks available | 1 | Reference code | 17M.1.HL.TZ2.22 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 22 | Adapted from | N/A |
Question
The image shows a transect through a stream and a field.
Which calculation would test for the association between two species of plants from quadrat data from section A and section B of the field?
A. Correlation coefficient
B. Random numbers sampling
C. Standard deviation
D. Chi-squared
Markscheme
D
Examiners report
[N/A]
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