Showing data sets with "univariate" tag
Univariate data sets
| Batch yields | The historical percentage yields from a batch reactor for 300 sequential batches. | 300 | 1 | 6383 | |
| Ammonia concentration | The ammonia concentration in a liquid stream, measured every 6 hours, from a waste water treatment unit. | 1440 | 1 | 7741 | |
| Kappa number | The Kappa number from a pulp mill. | 4462 | 1 | 4006 | |
| Aeration rate | The total airflow added to an aeration tank, in litres, during a 1 minute period. | 573 | 1 | 4707 | |
| Paper basis weight | The dry basis weight of paper is a measure of its density. These measurements are from an online scanning gauge, taken 30 seconds apart at a large paper manufacturer. | 231 | 1 | 3491 | |
| Raw material height in a container | The height of plastic pellets in a tall narrow container, measured over a period of 3 months. | 84 | 2 | 3905 | |
| Electricity usage | Number of kilowatt-hours used in a residential home over a 3.5 month period, 25 November 2011 to 17 March 2012. | 2712 | 5 | 5440 | |
| Unlimited time test | The grades from a midterm exam, as well as the time taken by the student to write the exam. It was an "infinite" time midterm, so there was no time pressure to finish within the allocated period. | 80 | 2 | 3217 | |
| Distillate flowrate | The flow rate of distillate from the top of a distillation column. | 44640 | 1 | 6432 | |
| Unlimited time test 3 | The grades from a midterm exam, as well as the time taken by the student to write the exam. It was an "infinite" time midterm, so there was no time pressure to finish within the allocated period. The test results … | 89 | 2 | 2825 | |
| Unlimited time test 2 | The grades from a midterm exam, as well as the time taken by the student to write the exam. It was an "infinite" time midterm, so there was no time pressure to finish within the allocated period. The test results … | 61 | 2 | 2409 | |
| Rubber colour | The colour of a rubber product; this example is to demonstrate how to build a monitoring chart. | 100 | 1 | 4728 |