| Answer | Crossword Clue |
|---|---|
| comparators | Something used as a standard for comparison |
| comparator | Something used as a standard for comparison |
| controls | A group or individual used as a standard of comparison for checking the results of a survey or experiment |
| control | A group or individual used as a standard of comparison for checking the results of a survey or experiment |
| yardstick | A standard used for comparison |
| yardsticks | A standard used for comparison |
