The sampling method chosen when the members of a special population are difficult to locate is? A) Availability sampling B) Purposive sampling C) Snowball sampling D) Dimensional sampling Related MCQs: When the population is not homogeneous then which kind of sampling do we use? The population of a city increases by 700 each year If the population grows to 25000 in five years. its initial population was? Village x has a population of 68000 which is decreasing at the rate of 1200 per year. Village y has a population of 42000, which is increasing at the rate of 800 per year. In how many years will the population of two villages be equal? Which of the following is not a method to ascertain whether two variables are correlated or not?