Sampling Standards LDC IL Ldcil Form

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in this video i explain primary and scandi sampling units but if you are new on my channel statisticians club please subscribe the channel now let's start what is primary sampling unit sampling unit that are selected in the first stage of multi-stage sampling is called primary sampling unit sampling units which are selected from first stage of multi-stage sampling is called primary sampling unit in many applications primary sampling units refer to some geographical units such as blocks area segments or listing scan resampling unit from primary sampling units some smaller units are selected again at random such sampling units are called secondary sampling units in other words we can say that when we select some sampling units from primary sampling units by using any sampling technique like simple random sampling so the unit selected from primary sampling units are called scan resampling unit example here we understand primary and secondary units with the help of daily life example suppo