In Probability sampling every population unit has a known (not necessarily equal), non-zero probability of being selected in the sample while in non-probability sampling some population units have no chance (zero probability) of being selected.
The national anthem is being sung by Jason.
Sentence has been given in Active Voice. Out of the four alternatives suggested select the one which best expresses the same sentence in Passive Voice...
Select the correct passive form of the given sentence.
Somebody has already tipped the custom authorities about the drugs.
An apple carries about 100 million useful bacteria.
Select the option that expresses the given sentence in passive voice.
The invigilator is advising the students not to carry calculators into the ...
Preparations were being made for the sports meet at the school.
Select the correct passive form of the given sentence.
The receptionist had informed us about the appointment.
Select the correct active \passive form of the given sentence.
When did Radhika return my books ?
The fur coats were imported from Sweden by us.
Choose the option that is the passive form of the sentence.
The fisherman caught a large fish.