In the evaluation of prediction, which the following one is correct:： .
A: The operational forecast is mainly based on the diachronic observation data and making simulated forecasts
B: The plan forecast is an actual real-time forecast to guide engineering applications
C: The greater the certainty coefficient, the higher the prediction accuracy
D: The greater the tolerance, the lower the qualified rate
A: The operational forecast is mainly based on the diachronic observation data and making simulated forecasts
B: The plan forecast is an actual real-time forecast to guide engineering applications
C: The greater the certainty coefficient, the higher the prediction accuracy
D: The greater the tolerance, the lower the qualified rate
举一反三
- 纠错 According the weatherman, there is a fifty percent chance of rain forecast for today and greater chance for over the weekend .
- Which was correct with greater<br/>the incline of a grizzly? ( ) A: efficiency higher B: throughput lower C: no effect D: efficiency<br/>lower
- It is predicted that next year the unemployment rate will be below average, which at the moment is 4 percent. The unemployment rate __________. (forecast)
- All the following are advantages of e-mail message over v-mail message except ______. A: more certainty B: quicker delivery C: greater accuracy D: greater ease in composition
- The following statement is correct ().The steeper the curve, the smaller the compressibility of the soil; The greater the compression coefficient, the greater the compressibility of the soil;The greater the compression index, the greater the compressibility of the soil;The greater the compression modulus, the greater the compressibility of the soil A: × √ √ × B: √ × √ × C: √ × × √ D: √ √ √ ×