ED50 means
A: Median effective concentration
B: Median toxic dose
C: Median lethal dose
D: Median effective dose
A: Median effective concentration
B: Median toxic dose
C: Median lethal dose
D: Median effective dose
举一反三
- Efficacy means A: the concentration at which the drug elicits 50% of its maximal effect B: the maximal effect produced by the drug C: the dose at which 50% of subjects exhibit a therapeutic response to a drug D: the dose at which 50% of subjects dies E: the dose at which 50% of subjects exhibit a toxic reaction
- fully effective dose:
- x->c(1,2,3,4,5)，则median(x)=3。
- Theoretically, the mean, median, and mode are all equal for a normal distribution.
- Another term for average is ____________. A: variance B: mode C: median D: mean