precision and accuracy ?

Question

能不能請各位大大幫我翻下列兩句
1. Precision refers to how close the measurement in a series are to each other

2. Accuracy refers to how close a measurement is to the actual value

Answer 1

1. Precision refers to how close the measurement in a series are to each other
精確度是指一連串量測數據有多麼集中.
2. Accuracy refers to how close a measurement is to the actual value
準確度是指量測值有多接近真值.

範例:
精確度是指射飛鏢10支,幾乎都集中在右上方
準確度是指射飛鏢離靶心有多近

Answer 2

1. Precision refers to how close the measurement in a series are to each other
精密度是指測試出來串聯與串聯間的距離有多接近.
2. Accuracy refers to how close a measurement is to the actual value
精準度是指所測出來的值有多接近事實基準.