anchor: Importance or meaning is assessed in part by estimating the variability within the set of numbers to obtain a probability that the regularity represents the characteristics of the population of instances.
positive: Importance or meaning is assessed by estimating variability with the number set to obtain a probability that the regularity represents population characteristics.
negative: Importance or meaning is not assessed by estimating variability with the number set to obtain a probability that the regularity represents population characteristics.