【单选题】义齿基托树脂的粉液混合调拌后,对其聚合的速度影响最大的因素是()
【单选题】Which of the following is true of standard error?
A.
It can take negative values.
B.
It is an estimate of the standard deviation.
C.
It is the square root of the variance.
D.
It complicates the computation of confidence intervals.
【单选题】义齿基托树脂的粉液混合调拌后,对其聚合的速度影响最大的是:
【判断题】Standard error is a kind of standard difference and it could be used indicate the extent of sampling error.
【单选题】义齿基托树脂的粉液混合调拌后,对其聚合的速度影响最大的因素是