By lottery method units are selected
By lottery method units are selected
Cluster sampling must use a random sampling method at each stage This may result in a somewhat larger sample than using a simple random sampling method, but it
When the units of the sample are drawn independently with equal probabilities The sampling method is known as Simple Random Sampling Thus if the The sampling method is known as Simple Random Sampling Thus if the population consists of N units, the probability of selecting any unit is 1N
mines slot game Lottery method is appropriate if the total population is not too large It is a method that ensures a certain number of sample units from different categories o The participants are then selected from each stratum through lottery method or the final units selected are investigated *N is total
