Which of the following is a method of probability sampling?
A、Simplerandomsampling;
B、Systematicsampling;
C、Stratifiedsampling;
D、Alloftheabovearemethodsofprobabilitysampling.
发布时间:2024-09-27 13:56:31
A、Simplerandomsampling;
B、Systematicsampling;
C、Stratifiedsampling;
D、Alloftheabovearemethodsofprobabilitysampling.