| airtemp | Air temperature |
| aphids | Pea aphids survey |
| beetles | Beetle mating |
| biomassc | Measuring soil microbial biomass |
| brassica | Sreening for pathogenicity |
| calcium | Calcium pot trial |
| calcium2 | Calcium pot trial with alternative representation |
| calibrate | ELISA calibration |
| competition | Weed competition experiment |
| conidia | Conidial release experiment |
| cotton | Cotton response to herbicide and insecticide |
| cross | Genetics of root growth |
| cuttings | Effect of type and size of cutting on willow yield |
| demethylation | Demethylation experiment |
| elisa | Elisa absorbance readings |
| examine | Aphid catch |
| forage | Forage maize yields |
| forest | Stand density of mixed nothofagus forest plots |
| forest2 | Stand density of mixed nothofagus forest plots alternative representation |
| heights | Plant heights in glasshouse |
| herbicide | Herbicide efficacy |
| ladybird | Ladybird transmission of fungus |
| latinsquare1 | Independent Latin squares |
| latinsquare2 | Linked Latin squares |
| lupin | Lupin trial |
| lupintrial | Lupin variety trial |
| phosphorus | Olsen Phosphorus |
| potato | Potato yields |
| potatorow | Potato yields with row data |
| prey | Ladybird predation |
| sosr | Weed abundance |
| temperature | Rothamsted monthly mean temperature |
| tgw | Thousand grain weights |
| transect | Crop transect beetle counts |
| triticum | Diploid wheat |
| voltage | Voltage response |
| weedseed | Weed seed abundance |
| wheat | Wheat yields |
| willow | Willow beetle measurements |