Answer:
high accuracy and good validity
Step-by-step explanation:
A high level of accuracy and good validity are two interesting characteristics of data that always occur together.
Accuracy is the defined as the nearness of measured value to the true value. An experiment that yields high accuracy will perfectly represent the study or investigation. Such data sets can be trusted and better decisions made from them.
The validity of a set of data signifies how best they mimic the real world.
Therefore, the more valid a data is the higher its accuracy.