surrogate model
engineering method used when an outcome of interest cannot be easily directly measured, so a model of the outcome is used instead
en-GB/ˈsʌɹəɡeɪt ˈmɒdəl/
en-US/ˈsɝəˌɡeɪt ˈmɑdəl/
engineering method used when an outcome of interest cannot be easily directly measured, so a model of the outcome is used instead