its could be "archive posts" sorry if im wrong
The answer is<u> "Stratified sampling".</u>
Stratified sampling alludes to a sort of testing strategy . With stratified sampling, the specialist isolates the populace into discrete gatherings, called strata. At that point, a likelihood test (regularly a straightforward arbitrary example ) is drawn from each gathering.
Stratified sampling has a few favorable circumstances over straightforward irregular examining. For instance, utilizing stratified examining, it might be conceivable to decrease the example measure required to accomplish a given exactness. Or on the other hand it might be conceivable to expand the accuracy with a similar example measure.
When comparing media vehicles, relative cost also refers to the relationship between the cost of buying advertising time and the size of the audience received.
<h3>
What does the term "relative cost" mean?</h3>
As you are already aware, relative price refers to the cost of one thing in relation to another. It is portrayed as a ratio of the costs of two goods or services. Divide the cost of one product by the cost of another to get the relative price of that product.
Understanding the relative costs of various advertising media is one of a media planner's key responsibilities in order to decide how best to use the money to produce the intended results.
Learn more about the relative cost with the help of the given link:
brainly.com/question/13106936
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Executive order and state emergency declaration I’m pretty sure