A program is executed by a computer including a processor and a memory. The program causes the processor to execute a step of acquiring measurement data from a plurality of sensors configured to measure different items, a step of estimating whether or not there is an abnormality in any of the plurality of sensors, based on the acquired measurement data of the items and measurement data of the items acquired in the past, and a step of correcting measurement data measured by a sensor estimated to have an abnormality, based on the acquired measurement data of the items and the measurement data of the items acquired in the past.