The meaning of randomisation is
A. each element of population has an equal chance to be included in the sample
B. the selection of individuals from population is independent
C. the method is free from personal bias
D. All of the above
Answer:D
The meaning of randomisation is
A. each element of population has an equal chance to be included in the sample B. the selection of individuals from population is independent C. the method is free from personal bias D. All of the above