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Types of sampling techniques?
It is a sampling method in which units are selected based on easy access/availability. The disadvantage of convenience sampling is that the units that are easiest to obtain may not be representative of the population. For example products on top of a box of parts may be a different quality from those at the bottom, people who are at home when the market researcher calls may not be representative of the entire population. It is also called as Accidental Sampling.
What is sample and population relationship?
The sample is a subset of the population. For example, the population may be all the people at your school. A sample might be 5 people from each class. There are different types of sampling methods. The most commonly used is a simple random sample. When your obtain data from the entire population this is called a census.
What units obtain by combinding Sl units are called what?
Derived units
What are the two numbers you divide together called?
You divide the dividend by the divisor to obtain the quotient.
What are numbers you multiply together called?
The multiplicand is multiplied by the multiplier to obtain the product. They are both also known as factors.
