| experimentation(noun, study, measure, struggle, examination) |
| cut and try(noun, expression, idiom, study, test) |
| experiment(noun, study, struggle, examination, test) |
| trial(noun, study, measure, examination, test) |
| trial and error(noun, expression, idiom, study, measure) |
| analysis(noun, study, measure, struggle, examination) |
| crack(noun, struggle, examination, test, effort) |
| fling(noun, study, measure, struggle, examination) |
| hit and miss(noun, expression, idiom, study, test) |
| rule of thumb(expression, idiom) |
| testing(noun, struggle, examination, test, effort) |
| R and D(noun, expression, idiom, study, measure) |
| assay(noun, study, measure, struggle, examination) |
| attempt(noun, study, measure, struggle, examination) |
| audition(noun, struggle, examination, test, trial) |
| check(noun, study, measure, struggle, examination) |
| control |
| control experiment |
| dry run(noun, expression, study, measure, struggle) |
| empiricism |