Final answer:
Precision refers to how close individual measurements are to each other, while accuracy refers to how close a measurement is to the correct value or the accepted reference value. The formula for forecast error is calculated by using the equation: (Actual Value - Forecast Value) / Actual Value.
Step-by-step explanation:
Precision refers to how close individual measurements are to each other, while accuracy refers to how close a measurement is to the correct value or the accepted reference value. Uncertainty is a quantitative measure of how much measured values deviate from a standard expected value. The formula for forecast error is calculated by using the equation: (Actual Value - Forecast Value) / Actual Value.